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  • September 2025

  • Tuesday

    Tue 23
    Sep 23 @ 11:00 am - 2:00 pm UTC-4
    — National Aeronautics and Space Administration (NASA),
    Online

    NASA news conference on the Artemis II Moon mission

    NASA to preview Artemis II Moon Mission 11:00 EDT . News conference on the science and technology of Artemis II...

    Wednesday

    Wed 24
    Sep 24 - Sep 26
    — European Space Agency (ESA), Swiss Federal Technology Institute of Lausanne (EPFL),
    Lausanne, Switzerland

    21st European Space Mechanisms and Tribology Symposium (ESMATS2025)

    Design, development, testing, production and in-flight experience of spacecraft and payloads.
    Wed 24
    Sep 24 @ 10:00 am - 11:00 am UTC-4
    — National Aeronautics and Space Administration (NASA),
    Online

    NASA news conference with the Artemis II astronauts

    News conference with the Artemis II astronauts 10:00 EDT. NASA will also host an Artemis II media day at NASA...

    Thursday

    Thu 25
    Sep 25 - Sep 27
    — Space Generation Advisory Council (SGAC),
    Sydney, Australia

    Space Generation Congress 2025

    The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with...
    Thu 25
    Sep 25 @ 11:00 am - 4:30 pm EDT
    — Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL),
    Online

    Surface Power Workshop: Lunar Power Applications at Various Scales

    Registration is due 19 Sep for this online event. LSIC Surface Power Capability Area will host their annual virtual workshop!...
    Free
    Thu 25
    Sep 25 @ 1:00 pm - 3:00 pm EDT
    — Astronaut Scholarship Foundation (ASF),
    Online

    Live Chat with Veteran NASA Astronaut Leland Melvin

    Astronaut Scholarship Foundation presents a Live Chat with veteran NASA Astronaut Leland Melvin on Thursday, September 25th at 1:00 PM...
    Free
    Thu 25
    Sep 25 @ 6:00 pm - 7:30 pm PDT
    — American Institute of Aeronautics and Astronautics (AIAA),
    Mountain View CA, USA

    AIAA SF Tech Talk: Performance Analysis and Data Processing for the Mars Sample Recovery Helicopter in the Jet Propulsion Laboratory 25-ft Space Simulator

    On April 19, 2021, Ingenuity became the first helicopter to fly on Mars at Jezero Crater, completing a total of...
    Free

    Friday

    Fri 26
    Sep 26 - Sep 28
    — United Nations Office of Outer Space Affairs (UNOOSA), International Astronautical Federation (IAF),
    Sydney, Australia

    UNOOSA Workshop: Resilient Coasts, Resilient Earth: Innovative Space Solutions for Coastal Resilience Emergency Management

    Fri 26
    Sep 26
    — Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL), National Aeronautics and Space Administration (NASA),
    Online

    Abstracts Due: 2025 LSIC Fall Meeting (being held Nov 5-6)

    Abstracts due for 2025 LSIC Fall Meeting to be held Nov 5-6 at Georgia Institute of Technology in Atlanta GA,...

    Saturday

    Sat 27
    Sep 27
    — The Astronomical League,
    Worldwide

    Fall Astronomy Day 2025

    Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.
    Sat 27
    Sep 27 - Sep 29
    — Lunar Exploration and Space Engineering Center of the Chinese Academy of Sciences, Institute of Optoelectronics of the Chinese Academy of Sciences,
    Chengdu, Sichuan Province, China

    2nd Academic Symposium on Chang’E-8 Mission Scientific Exploration and Research

    During this prototype R&D period, the Forum aims to verify the scientific objectives of the payload and ground testing operations...

    Sunday

    Sun 28
    Sep 28
    — International Academy of Astronautics (IAA),
    Sydney, Australia

    IAA Academy Day 2025

    Sun 28
    Sep 28 - Oct 1
    — Robotic Telescopes Student Research and Education Conference (RTSRE), University of Tasmania,
    Hobart, Tasmania, Australia

    Robotic Telescopes in Education Conference

    Sun 28
    Sep 28
    — Indian Space Research Organisation (ISRO),
    Low Earth Orbit (LEO)

    Astrosat Begins Next Year in Space

    Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.
    Sun 28
    Sep 28
    — Indo-Pacific Space & Earth Network, International Astronautical Federation (IAF),
    Sydney, Australia

    The QUAD Industry Networking Series

    IAF Adjacent Event; for business discussions re space, technology, etc., followed by Five Nations Partner Forum and Welcome Reception.
    Sun 28
    Sep 28 @ 9:00 am - 5:00 pm AEST
    — Global Spaceport Alliance (GSA),
    Sydney, Australia

    Global Spaceport Alliance (GSA) International Spaceport Forum

    Advancing Spaceport Development and Operations through Global Collaboration Following the success of the inaugural International Spaceport Meeting in Milan, co-hosted...

    Monday

    Mon 29
    Sep 29 - Oct 2
    — National Optical-Infrared Astronomy Research Laboratory (NOIRLab), University of Arizona,
    Tucson AZ, USA

    The Solar System in Context Conference

    The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and...
    Mon 29
    Sep 29 - Oct 3
    — International Astronautical Federation (IAF), Space Industry Association of Australia (SIAA), Australian Space Agency (ASA), New South Wales Government,
    Sydney, Australia

    76th International Astronautical Congress: Sustainable Space – Resilient Earth

    Expecting 4,500+ delegates; Jeff Bezos to be given World Space Award.
    Mon 29
    Sep 29 - Oct 3
    — International Institute of Space Law (IISL), Space Court Foundation,
    Sydney, Australia

    International Finals of IISL Manfred Lachs Space Law Moot Court Competition

    Over 100 law schools from five global regions participate, held concurrently with 76th IAC.
    Mon 29
    Sep 29 @ 5:45 pm - 11:59 pm UTC-4
    — Rocket Lab,

    Launch Electron / JUSTIN

    Sub-orbital launch under Rocket Lab Hypersonic Accelerator Suborbital Test Electron (HASTE) program for USA government payload. Estimated launch cost: US$6,000,000.

    Tuesday

    Tue 30
    Sep 30 @ 2:00 pm - 5:00 pm UTC-7
    — National Aeronautics and Space Administration (NASA),

    NASA Science Mission Directorate briefing on ROSES-25 A.10 INNOVATE proposal

    ROSES-25 A.10 INNOVATE Preproposal Conference September 30, at 2 pm Eastern Time. ROSES-2025 A.10 INNOVATE solicits proposals to rapidly advance the...
    Tue 30
    Sep 30 @ 5:30 pm - 7:30 pm UTC-7
    — American Institute of Aeronautics and Astronautics (AIAA) Los Angeles Section,

    Inventing Tomorrow: Imagining the Space Observatories of the Future

    Evening Town Hall meeting of the Los Angeles Section of the American Institute of Aeronautics and Astronautics; with Jonathan Arenberg,...
  • October 2025

  • Wednesday

    Wed 1
    Oct 1
    — Norwegian Academy of Science and Letters, The Kavli Foundation, others,

    Nominations Due: 2026 Kavli Prize in Astrophysics

    US$1,000,000 award; astrophysics categories include planetary science, 9 others.
    Wed 1
    Oct 1
    — National Aeronautics and Space Administration (NASA),

    National Aeronautics and Space Administration (NASA) First Business Day Observation

    Nationwide celebrations and educational events occur to observe NACA (National Advisory Committee for Aeronautics) first business day as newly-formed National...
    Wed 1
    Oct 1 @ 12:48 am - 4:05 am UTC-4
    — SpaceX,

    Launch Falcon 9 / Project Kuiper (KF-03)

    The 3rd of 3 launches for Amazon Kuiper low Earth orbit satellite internet constellation.
    Wed 1
    Oct 1 @ 5:00 pm - 6:30 pm PDT
    — American Institute of Aeronautics and Astronautics (AIAA),

    AIAA SF: Young Professionals Happy Hour

    All ages welcome! Come and join your colleagues and friends in the aerospace profession in a relaxed atmosphere. Network over a...

    Thursday

    Thu 2
    Oct 2 - Oct 5
    — International Astronomical Union (IAU), International Planetarium Society, Akashi Municipal Planetarium,

    100-hour marathon of astronomy events and activities

    Dedicated to the 100th anniversary of the 1st planetarium.

    Friday

    Fri 3
    Oct 3 @ 6:00 am - 10:00 am UTC-7
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-39

    Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.

    Saturday

    Sat 4
    Oct 4
    — International Astronautical Federation (IAF), Australian Space Agency (ASA),

    SAS Sydney Space Architecture Symposium

    IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington
    Sat 4
    Oct 4 - Oct 5
    — National Aeronautics and Space Administration (NASA), Indian Space Research Organisation (ISRO), Japan Aerospace Exploration Agency (JAXA), European Space Agency (ESA), Australian Space Agency (ASA), Canadian Space Agency (CSA-ASC), Italian Space Agency (ASI), others,

    NASA Space Apps Challenge

    48-hour hackathon in French and English for space enthusiasts, programmers, designers, engineers, entrepreneurs and students; 2800+ local events and online
    Sat 4
    Oct 4
    — International Observe the Moon Night Organization,

    International Observe the Moon Night 2025

    For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best...
    Sat 4
    Oct 4 - Oct 10
    — World Space Week Association,

    World Space Week

    Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space...

    Sunday

    Sun 5
    Oct 5 - Oct 6
    — Institute of Electrical and Electronic Engineers (IEEE), Moon Village Association (MVA), American Institute of Aeronautics and Astronautics (AIAA), Pacific International Space Center for Exploration Systems (PISCES), American Society of Civil Engineers (ASCE), Indo-Pacific Robotics, Autonomy, AI and Cyber Conference and Exhibition (IPRAAC),

    Robopalooza Australia 2025 Perth

    2nd annual ROBOPALOOZA.space festival will take place at the Australian Automation and Robotics Precinct (AARP), feature Student and Business Innovation...
    Sun 5
    Oct 5 @ 1:00 pm - Oct 6 @ 6:00 pm EDT
    — American Astronomical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA), National Space Society (NSS), The Planetary Society,

    The Day of Action to Save NASA Science

    To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in...

    Monday

    Mon 6
    Oct 6 - Oct 10
    — Instituto de Astrofísica de Andalucía, Byurakan Astrophysical Observatory (BAO),

    Astronomical Heritage of the Middle East 2 (AHME-2)

    2nd international conference on astronomy in culture, astrochemistry, astrobiology, astrogeology, archaeoastronomy.

    Tuesday

    Tue 7
    Oct 7
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-17

    Another batch of satellites for Starlink space-based Internet service.
    Tue 7
    Oct 7 - Oct 9
    — Lunar and Planetary Institute (LPI),
      +1 more

    Bennu and Ryugu: Samples from the Early Solar System Conference

    Purpose and Scope This hybrid workshop will feature invited and contributed presentations aimed at studies of returned samples from Bennu...
    Tue 7
    Oct 7 @ 9:00 pm - 10:00 pm UTC-7
    — Space Frontier Foundation (SFF),

    Space Frontier Foundation Space Policy Town Hall

    What it'll cover: Context of Space Frontier Foundation Policy Work DC Insider Situation Report Moderated Q&A From the SFF Outreach...

    Wednesday

    Wed 8
    Oct 8 - Oct 9
    — Comet 21P / Giacobini-Zinner,

    Draconids Meteor Shower Peak

    Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation...
    Wed 8
    Oct 8 - Oct 9
    — Hub Exhibitions Ltd, United Arab Emirates Space Agency (UAESA),

    Space-Comm Expo Dubai 2025: Accelerating the Commercial Future of Space

    Wed 8
    Oct 8 @ 8:30 am - 10:30 am UTC-5
    — Blue Origin,

    Launch New Shepard NS-36

    NS-36 is the 15th crewed flight for the New Shepard program. A landing back on the launch pad for the...
    Wed 8
    Oct 8 @ 11:00 am - 12:00 pm UTC-7
    — Space News,

    Webinar: The Space Investment Horizon

    From inflationary pressures and shifting interest rates to supply chain challenges and intensifying great-power competition, today’s macroeconomic and geopolitical forces...
    Wed 8
    Oct 8 @ 11:00 am - 12:00 pm MDT
    — National Aeronautics and Space Administration (NASA),

    Planetary Sample Science Seminar

    Presentation by Ann Ollila of Los Alamos National Laboratory: Advancing Spectroscopy Instrumentation for Planetary Exploration from the Subsurface to the Sky....
    Wed 8
    Oct 8 @ 9:56 pm - 11:59 pm UTC-4
    — SpaceX,

    Launch Falcon 9 / Project Kuiper (KF-03)

    Third of 3 launches for Amazon Kuiper LEO internet satellites; 24 satellites.

    Thursday

    Thu 9
    Oct 9 - Oct 11
    — The Mars Society, University of Southern California,

    28th International Mars Society Convention: Mars – The Time has Come

    Thu 9
    Oct 9 @ 1:00 pm - 1:30 pm UTC-7
    — Planetary Science Institute,

    Info Session on Moon Mapping for Citizen Scientists

    Citizen Scientists can now contribute to mapping areas of the Moon dominated by impact melt deposits in our NASA-funded project....
    Thu 9
    Oct 9 @ 5:19 pm - 5:37 pm HST
    — China National Space Administration (CNSA),

    Launch Long March 8A / Unknown Payload

    8A is capable of taking 7,000kg to orbit, including and SSO with altitude 700km, using a liquid oxygen / liquid...

    Friday

    Fri 10
    Oct 10
    — The Space Show,

    The Space Show: Interview with Andrew Chanin

    Dr. David Livingston in Las Vegas NV hosts Procure Space ETF CEO Andrew Chanin.
    Fri 10
    Oct 10 @ 8:00 am - 5:00 pm HST
    — Midland International Air and Spaceport Business Park and Facilities,

    8th High Speed Aerospace Transportation (HSAT) Workshop

    At University of Texas Permian Basin (UTPB), College of Engineering Building Speaker sessions, panels, roundtables, debate, networking Subjects: safety, technology,...
    $249

    Saturday

    Sat 11
    Oct 11 - Oct 12
    — European Space Agency (ESA),

    European Space Agency (ESA) ESTEC Open Days

    At the European Space Research and Technology Centre (ESTEC), the largest site of the ESA, is a weekend celebration with...

    Sunday

    Sun 12
    Oct 12 - Oct 15
    — Interstellar Research Group (IRG),

    9th Interstellar Symposium (IRG 2025): Distant Worlds, Neighboring Opportunities

    Sun 12
    Oct 12 @ 4:11 am - 8:11 am EDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 10-52

    Sending satellites to LEO for Starlink space-based Internet system.

    Monday

    Mon 13
    Oct 13 - Oct 19
    — International Astronautical Federation (IAF), SXSW Sydney, Destination NSW, SXSW LLC,

    SXSW Sydney Conference

    IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media,...
    $600 – $1400
    Mon 13
    Oct 13 @ 6:15 pm - 7:15 pm CDT
    — SpaceX,

    Launch Starship / Flight 11

    Hawai'i Time for launch is 13:15. 11th test flight of 2-stage Starship launch vehicle. Super Heavy Booster 15-2 is planned...

    Tuesday

    Tue 14
    Oct 14
    — China National Space Administration (CNSA),

    Chinese H-alpha Solar Explorer (CHASE) Begins Next Year in Space

    First solar observatory for China known as CHASE or Xihe / 羲和 surpasses another full year in space since launching...
    Tue 14
    Oct 14 @ 4:11 pm PDT
    — SpaceX,

    Launch Falcon 9 / SDA Tranche 1 Transport Layer C

    Taking 21 satellites made by Lockheed Martin, it is one of 6 launches for USSF SDA for worldwide connectivity, which...

    Wednesday

    Wed 15
    Oct 15
    — Johns Hopkins University Applied Physics Lab (JHU-APL), Lunar Surface Innovation Consortium (LSIC),

    Lunar Surface Innovation Consortium (LSIC) Joint ISRU and CC Telecon

    Topic: Lunar Testing
    Wed 15
    Oct 15 @ 5:30 am NZDT
    — Rocket Lab,

    Launch Electron / Owl New World (StriX Launch 7)

    Earth-imaging synthetic aperture radar satellite to LEO for Synspective, a Japan company.
    Wed 15
    Oct 15 @ 11:00 am - 12:00 pm MDT
    — National Aeronautics and Space Administration (NASA),

    Planetary Sample Science Seminar

    Presentation by Josh Wimpenny of Los Alamos National Laboratory: Behaviour of moderately volatile elements on the Moon. Join here: https://sservi.nasa.gov/casa-moon-seminar-series...
    Wed 15
    Oct 15 @ 11:30 am - 1:00 pm UTC-7
    — Maryland Space Business Roundtable (MSBR),

    Maryland Space Business Roundtable Luncheon: Scott Pace

    Thursday

    Thu 16
    Oct 16 @ 9:30 am - 9:52 am UTC+8
    — China Aerospace Science and Technology Corporation (CASC),

    Launch Long March 8A / Unknown Payload

    Friday

    Fri 17
    Oct 17
    — European Space Agency (ESA), National Aeronautics and Space Administration (NASA), Roscosmos State Corporation,

    INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL) Begins Next Year in Space

    Detecting some of the most energetic radiation in space, ESA, NASA, Roscosmos spacecraft surpasses another year of operations in space,...
    Fri 17
    Oct 17 @ 11:37 am - 3:37 pm EDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 10-17

    28 Starlink satellites to LEO for space-based internet
    Fri 17
    Oct 17 @ 3:00 pm - 5:00 pm UTC-7
    — Stanford on the Moon (SOM) Alumni Club,

    2025 Stanford on the Moon Conference

    At Varian Physics Building Room PAB 102-103, during Stanford Reunion Homecoming Weekend.
    Fri 17
    Oct 17 @ 5:09 pm - 9:09 pm PDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-19

    28 Starlink satellites to LEO for space-based internet

    Saturday

    Sat 18
    Oct 18 - Oct 19
    — Space Center Houston,

    Space Center Houston Family Overnight

    Tent-camp by Falcon 9 rocket or Independence shuttle replica; STEM activities.
    $80

    Sunday

    Sun 19
    Oct 19 - Oct 22
    — Geological Society of America,

    GSA Connects 2025: From Earth to the Cosmos: Geoscience Beyond Our Planet

    Looks at planetary bodies in Solar System & beyond, including ISRU uses for future human habitation on other worlds.
    Sun 19
    Oct 19
    — ESA / JAXA,

    ExoMars 2016 Orbiter Begins Next Year in Mars Orbit

    European Space Agency (ESA) and Roscosmos spacecraft surpasses another full year at Mars, launched 2016; craft continues collecting data on...
    Sun 19
    Oct 19
    — National Aeronautics and Space Administration (NASA),

    Interstellar Boundary Explorer (IBEX) Begins Next Year in Space

    NASA spacecraft mapping boundary between the Solar System and interstellar space surpasses another full year in space; launched on this...

    Monday

    Mon 20
    Oct 20
    — Lunar Surface Innovation Consortium (LSIC), National Aeronautics and Space Administration (NASA), Johns Hopkins University Applied Physics Lab (JHU-APL),

    Registration Due: 2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting

    2025 LSIC Fall Meeting to be held 5-6 Nov will focus on mission-driven technology guiding us to the Moon. Through...
    $105
    Mon 20
    Oct 20 - Oct 22
    — World Summit on Astronomy, Astrophysics and Space Science, Spaceland,

    3rd Edition of the World Summit on Astronomy, Astrophysics and Space Science (WSAASS-2025)

    Mon 20
    Oct 20 - Oct 24
    — Japan Aerospace Exploration Agency (JAXA), National Aeronautics and Space Administration (NASA), European Space Agency (ESA),

    XRISM International Conference 2025: Opening a New Era of the Dynamic Universe

    To discuss the scientific achievements from the first two years of observations from the JAXA/NASA X-Ray Imaging and Spectroscopy Mission,...
    Mon 20
    Oct 20 - Oct 24
    — Gemini Observatory, National Optical-Infrared Astronomy Research Laboratory (NOIRLab), Maunakea Observatories,

    Fall Journey Through the Universe

    Event in its 22nd year, inviting STEAM professionals and Maunakea Observatories staff to participate in 80 Hawai'i classroom visits.
    Mon 20
    Oct 20 - Oct 21
    — Halley’s Comet,

    Orionids Meteor Shower Peak

    One of 2 showers yearly from Halley’s Comet dust, one dust cloud from Halley's path toward the Sun, and one...
    Mon 20
    Oct 20
    — ESA / JAXA,

    BepiColombo (Mercury Planetary Orbiter and Mercury Magnetospheric Orbiter) Begins Next Year in Space

    European Space Agency / JAXA Mercury Planetary Orbiter (MPO) and Mercury Magnetospheric Orbiter (dubbed Mio ‘waterway or fairway’) starts its...

    Tuesday

    Tue 21
    Oct 21 - Oct 22
    — NASA Armstrong Flight Research Center,

    NASA Armstrong Research Center Partnership Days

    RSVP is required by 26 Sep for innovative companies to collaborate on groundbreaking research and development, and for NASA Armstrong...
    Tue 21
    Oct 21 @ 7:00 am - 8:00 am PDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-5

    28 Starlink satellites to LEO for space-based internet
    Tue 21
    Oct 21 @ 9:30 am - 10:00 am UTC-4
    — Northrop Grumman,

    Q3 2025 Northrop Grumman Earnings Conference Call

    Opt-in to call at <https://edge.media-server.com/mmc/p/j4epy8y8/>
    Tue 21
    Oct 21 @ 10:58 am JST
    — Japan Aerospace Exploration Agency (JAXA),

    Launch H3 / HTV-X1 Cargo Ship to ISS

    Launch of Japan Aerospace Exploration Agency (JAXA) first upgraded HTV cargo vehicle, HTV-X1, to the International Space Station. Hawai'i Time...
    Tue 21
    Oct 21 @ 5:00 pm - 7:30 pm UTC-4
    — American Museum of Natural History (AMNH),

    American Museum of Natural History (AMNH) Family Party

    Entertaining and hands-on educational activities; Galaxy package US$25,000 for 30 tickets.

    Wednesday

    Wed 22
    Oct 22 - Oct 23
    — Secure World Foundation (SWF), Centre National D’études Spatiales (CNES), Government of France,

    7th Summit for Space Sustainability

    At Conference Center Pierre Mendès or online.
    $125 – $450
    Wed 22
    Oct 22 @ 9:30 pm - Oct 23 @ 1:19 am EDT
    — SpaceX,

    Launch Falcon 9 / SpainSat NG II

    2nd of 2 new-generation satellites to replace existing XTAR-EURs, for the country of Spain in collaboration with Hisdesat, ESA, Airbus,...

    Thursday

    Thu 23
    Oct 23 - Oct 25
    — Jagiellonian University,

    Planetary Science Conference

    Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science...
    Thu 23
    Oct 23 - Oct 25
    — XPrize Foundation,

    XPrize Visioneering

    Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.
    Thu 23
    Oct 23 - Oct 25
    — Earthlight Foundation,

    New Worlds 2025

    Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dylan Taylor, Frank White, et...
    $599 – $799
    Thu 23
    Oct 23 @ 11:00 am - 12:30 pm EDT
    — Johns Hopkins University Applied Physics Lab (JHU-APL),

    Lunar Surface Innovation Consortium Surface Power Telecon

    Shusaku Kanaya of JAXA will present on the SLIM lander's solar panels, including how they helped the spacecraft operate during...

    Friday

    Fri 24
    Oct 24
    — National Aeronautics and Space Administration (NASA),

    Mars Odyssey Begins Next Year in Mars Orbit

    NASA spacecraft surpasses another full year in orbit around Mars today, holds record for longest-surviving continually active spacecraft in orbit...

    Saturday

    Sat 25
    Oct 25 - Oct 26
    — American Institute of Aeronautics and Astronautics (AIAA), Federal Business Council,

    SmallSat Education Conference

    With keynote speaker Astronaut and Former NASA Administrator Charles Bolden. Selected by NASA as an Astronaut in 1980, Bolden flew...
    Sat 25
    Oct 25 @ 4:27 am - 8:27 am EDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 10-21

    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1077, is scheduled to land on autonomous spaceport...

    Sunday

    Sun 26
    Oct 26
    — National Aeronautics and Space Administration (NASA),

    Solar Terrestrial Relations Observatory (STEREO A & B) Mark Another Year in Space

    NASA craft imaging Sun and solar phenomena surpasses another full year in space today; launched 2006.
    Sun 26
    Oct 26 @ 4:34 pm - 8:34 pm PDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-21

    28 Starlink satellites to LEO for space-based internet. 1st stage B1082 will attempt to land on autonomous spaceport drone ship...

    Monday

    Mon 27
    Oct 27 - Oct 29
    — Korean Society for Aeronautical and Space Sciences (KSASS),

    16th Asia-Pacific International Symposium on Aerospace Technology (APISAT 2025)

    Organized Sessions Aerospace Propulsion Low-Carbon Aviation Futures: Innovations in Dynamics, Control, and Optimization Fuel and combustion technology for propulsion Smart...
    Mon 27
    Oct 27 - Oct 29
    — American Astronautical Society (AAS),

    18th Annual von Braun Space Exploration Symposium (2025)

    18th annual event for networking and collaboration; at The University of Alabama.
    Mon 27
    Oct 27 - Oct 29
    — British Interplanetary Society (BIS),

    Reinventing Space Conference: The Rapidly Changing Context of Global Space

    Sir Arthur Clarke Awards are presented at evening event October 28 beginning at 6:00 p.m.  Space Careers Day is a...
    £20 – £550

    Tuesday

    Tue 28
    Oct 28 - Oct 29
    — European Space Policy Institute (ESPI),

    19th ESPI Autumn Conference: Europe as a Space Power – Directionality & Priorities of Strategic Action

    For the first time in Autumn Conference history, the Conference will convene at the Vienna Rathaus. Space is an arena...
    Tue 28
    Oct 28 - Oct 29
    — Airbus, Northrop Grumman, others,

    Silicon Valley Space Week: Satellite Innovation

    Exploring breakthroughs in satellite tech and market dynamics. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, and...
    Tue 28
    Oct 28 - Oct 31
    — Cross U Open Innovation Platform for the Space Business,

    Nihonbashi Space Week 2025

    Described as largest space business event in Asia, 8,000+ participants, 90+ exhibitors and 150+ speakers are expected at 28 events,...
    Tue 28
    Oct 28 @ 8:00 am - 5:00 pm HST
    — United Nations Office of Outer Space Affairs (UNOOSA),

    Conference on the Commercial Lunar Landscape and Policy Needs

    United Nations Office for Outer Space Affairs coordinates presentations / discussion of Commercial Lunar Operators' Perspectives on the Safety and...
    Tue 28
    Oct 28 @ 9:14 am - 1:14 pm EDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 10-37

    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1083, is scheduled to land on autonomous spaceport...
    Tue 28
    Oct 28 @ 2:00 pm - 2:30 pm EDT
    — Canadian Space Agency (CSA-ASC),

    Technical Briefing with Canadian Space Agency Astronaut Joshua Kutryk, et al on ISS Studies

    Canadian Space Agency (CSA) will hold a virtual media briefing to present four new Canadian scientific studies that are being...

    Wednesday

    Wed 29
    Oct 29 - Oct 30
    — Airbus, Northrop Grumman, others,

    Silicon Valley Space Week: MilSat Symposium

    Sharing insights into space defense strategies and government-commercial collaboration. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA,...
    Wed 29
    Oct 29 @ 11:00 am - 12:00 pm MDT
    — National Aeronautics and Space Administration (NASA),

    Planetary Sample Science Seminar

    Presentation by Lingzhi Sun of University of Hawaii: Remotely exploring the interior of the Moon. Join with link here, scroll...

    Thursday

    Thu 30
    Oct 30 - Oct 31
    — Chinese Society of Astronautics (CSA),

    2025 International Symposium on Women and Space: Women in Space and the Digital Economy of Space

    The "Women and Space" International Symposium is a series of conferences organized by the Chinese Society of Astronautics. It aims...
    Thu 30
    Oct 30 @ 1:06 pm - 5:06 pm PDT
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-23

    28 satellites to LEO for Starlink Internet system
    Thu 30
    Oct 30 @ 4:45 pm - 8:00 pm HST
    — International Lunar Observatory Association (ILOA Hawai'i), Maunakea Visitor Information Station (Onizuka Center for International Astronomy "Hale Pōhaku"),

    Maunakea Moon Mountain Observing

    4:30 pm - Guests start driving to Hale Pohaku; 4:45 - 5:45 pm - Lecture; 5:58 pm - Sunset; 6:30...

    Friday

    Fri 31
    Oct 31
    — American Astronautical Society (AAS),

    Nominations Due for American Astronautical Society Awards

    Awards include those named in honor of Neil Armstrong, Sally Ride, Carl Sagan, Patti Grace Smith, Dick Brouwer and John...
    Fri 31
    Oct 31
    — Lunar Surface Innovation Consortium (LSIC), National Aeronautics and Space Administration (NASA), Johns Hopkins University Applied Physics Lab (JHU-APL),

    Registration Due for online attendance: 2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting, to be held 5-6 Nov

    2025 LSIC Fall Meeting will focus on mission-driven technology guiding us to the Moon. Through the years, our community has...
    Free
    Fri 31
    Oct 31
    — Moon Village Association (MVA),

    Presentation Proposals Due: 9th Global Moon Village Workshop and Symposium

    For event to be held Dec 3-4, 2025 in Turin, Italy. Moon Village Association (MVA) is a non-governmental organization that promotes international...
    Fri 31
    Oct 31 @ 11:44 pm - Nov 1 @ 1:14 am CST
    — China Aerospace Science and Technology Corporation (CASC),

    Launch Long March 2F/G / Shenzhou-21 Crew for Tiangong Space Station

    Shenzhou-21 crew member names likely to be announced the day prior to launch. After Shenzhou-21 three members arrive at Tiangong...
  • November 2025

  • Saturday

    Sat 1
    Nov 1
    — Purdue University,

    Nominations Due: New Neil Armstrong Prize

    Nominations for individuals or teams to receive the inaugural prize will be accepted beginning in August through Nov 1, 2025;...

    Sunday

    Sun 2
    Nov 2
    — ISS Partners (NASA, Roscomos, JAXA, ESA and CSA-ASC),

    International Space Station, 25 Years of Continuous Human Occupation

    Today marks 25 full years / start to 26th year of continuous Human occupation of ISS; first component Zarya launched...
    Sun 2
    Nov 2 - Nov 8
    — Association of Space Explorers (ASE),

    36th Planetary Congress of the Association of Space Explorers (ASE)

    Membership in ASE open to any astronaut who has completed one Earth orbit at altitude of at least 100km.
    Sun 2
    Nov 2

    Standard Time (USA) Begins

    Standard Time (USA): Change clocks back 1 hour from Daylight Saving to Standard Time; does not include Hawai’i, Arizona (except the...

    Monday

    Mon 3
    Nov 3 - Nov 4
    — National Space Society (NSS),

    National Space Society Space Settlement Summit

    In conjunction with University of Central Florida Inaugural Space Week: November 5-6 — The Economist's 3rd Space Economy Summit; November...
    $295 – $495
    Mon 3
    Nov 3 - Nov 7
    — European Space Agency (ESA),

    Jovian Icy Moons Workshop

    Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.
    Mon 3
    Nov 3 - Nov 7
    — Committee on Space Research (COSPAR), Cyprus Space Exploration Organisation,

    6th Symposium of the Committee on Space Research (COSPAR): Space Exploration 2025: A Symposium on Humanity’s Challenges and Celestial Solutions

    Will explore how space exploration and technology can offer solutions to current Earth problems, discuss ongoing and planned space programs,...
    €250 – €575
    Mon 3
    Nov 3 @ 6:00 pm - 7:30 pm EST
    — Johns Hopkins University,

    Discovery Series at Johns Hopkins Bloomberg Center

    SpaceNews / Jeff Foust will lead a discussion featuring space industry executives. Speakers include: • John Thornton, CEO, Astrobotic •...
    Free

    Tuesday

    Tue 4
    Nov 4 - Nov 5
    — Comet Encke (2P),

    Southern Taurids Meteor Shower Peak

    Known for fireballs in a swarm year such as 2025, they will have to compete with a Full Moon Nov...
    Tue 4
    Nov 4 - Nov 6
    — Asia-Pacific Satellite Communications Council (APSCC),

    Asia-Pacific Satellite Communications Council APSCC 2025

    "Bringing Together Space" 26th annual APSCC gathering of the Asia-Pacific satellite and space community, particularly professionals to gain market insights,...
    $650 – $1500
    Tue 4
    Nov 4 @ 6:03 pm UTC-3
    — Arianespace,

    Launch Ariane 62 / Sentinel-1D

    Advanced radar technology satellite to SSO
    Tue 4
    Nov 4 @ 9:00 pm - 10:30 pm EST
    — Space Frontier Foundation (SFF),

    SFF Space Policy Town Hall

    Space itself is vast, but space in these sessions is limited. RSVP to hold your spot. Thank you in advance...

    Wednesday

    Wed 5
    Nov 5 - Nov 6
    — The Economist,

    3rd Annual Space Economy Summit

    "Maximising Returns to Earth: The infinite potential of space"; In conjunction with University of Central Florida Inaugural Space Week: November 3-4...
    Free – $999
    Wed 5
    Nov 5 - Nov 6
    — National Aeronautics and Space Administration (NASA), Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL),

    2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting CANCELED

    https://lsic.jhuapl.edu/Events/Agenda/index.php?id=636
    Wed 5
    Nov 5 - Nov 7
    — Institut de Physique du Globe de Paris, European Research Council,

    Toward an international Earth-Moon network for joint seismic and impact flash monitoring of the Lunar impact

    At Université Paris Cité. The workshop will evolve around a a single plenary session (oral presentations of 15 minutes, including...
    Free
    Wed 5
    Nov 5 @ 11:00 am - 12:00 pm MST
    — National Aeronautics and Space Administration (NASA),

    Planetary Sample Science Seminar

    Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon...
    Wed 5
    Nov 5 @ 12:00 pm - 1:00 pm EST
    — NASA History Office,

    Presentation on The Quiet Genius of George R Carruthers

    David DeVorkin of the National Air and Space Museum discusses the life of George Robert Carruthers, PhD, from DeVorkin's new...
    Wed 5
    Nov 5 @ 12:24 pm - 1:08 pm UTC-5
    — United Launch Alliance (ULA),

    Launch Atlas V 551 / ViaSat-3 F2 (ViaSat-3 EMEA)

    ViaSat-3 F2 (ViaSat-3 EMEA) communications satellite to be launched to Geostationary Transfer Orbit; ViaSat-3 is a series of three Ka-band...

    Thursday

    Thu 6
    Nov 6 - Nov 8
    — Students for the Exploration and Development of Space (SEDS),

    SEDS Space Vision 2025

    At the University of Washington.
    Thu 6
    Nov 6
    — Lunar Development Cooperative (LDC),

    Lunar Development Cooperative calls for early investors

    Lunar Development Cooperative (LDC), New York City for-profit multinational public-private partnership proposed by Michael Castle-Miller, an attorney there, aims to...
    $1
    Thu 6
    Nov 6 @ 3:45 am - 4:45 am UTC+12
    — Rocket Lab,

    Launch Electron / The Nation God Navigates (iQPS Launch 5)

    iQPS Launch 5, an Earth observation satellite with Synthetic aperture radar for Japan-based imaging company iQPS, to launch on "The...
    Thu 6
    Nov 6 @ 12:56 pm - 2:56 pm PST
    — SpaceX,

    Launch Falcon 9 / Starlink Group 11-14

    28 Starlink satellites to LEO for space-based internet mega-constellation; Hawai'i time for launch 10:56-14:56; 1st stage will attempt to land...

    Friday

    Fri 7
    Nov 7
    — University of Central Florida,

    University of Central Florida 2nd SpaceU Symposium

    Features Kennedy Space Center (KSC) Director Janet Petro, with leaders, researchers and students discussing current innovation / research driving space...
    Free
    Fri 7
    Nov 7 @ 9:00 am - 6:00 pm UTC-8
    — The University of Washington,

    3rd Annual Space Diplomacy Symposium

    Space Diplomacy Symposium 2025 Co-Sponsored by SPACE LDP (UW Law) and SPDR (UW JSIS). As the numbers and types of...
    Fri 7
    Nov 7 @ 5:00 pm - 5:30 pm EST
    — MDA Space,

    MDA Space expected to announce 3rd quarter financial results

    MDA Space Ltd. (TSX: MDA) is expected to announce its financial results for the third quarter of 2025, ended September...

    Saturday

    Sat 8
    Nov 8
    — Kennedy Space Center Visitor Complex,

    Kennedy Space Center Elite VIP Tour

    Be a Star for the Day! Get the VIP treatment at Kennedy Space Center Visitor Complex! With this exclusive all-day tour, you are...
    Sat 8
    Nov 8 @ 10:00 am - 3:00 pm HST
    — Maunakea Observatories, University of Hawai'i Institute of Astronomy, Maunakea Astronomy Outreach Committee (MKAOC),

    AstroDay Kona 2025

    KONA, HAWAI`I (October 23, 2025) – Learners of all ages are invited to Kona Commons Shopping Center in Kailua Kona on...

    Sunday

    Sun 9
    Nov 9
    — Center For Inquiry (CFI),

    Sagan Day Events

    Various science and astronomy-related events to be held worldwide, such as star parties, lectures and viewings of his show Cosmos....
    Sun 9
    Nov 9 @ 4:45 am - 7:11 am EST
    — Blue Origin,

    NET Nov 9 — Launch New Glenn / Escape and Plasma Acceleration and Dynamics Explorers (EscaPADE)

    Pair of smallsats intended for Mars orbit to measure interaction of magnetosphere and solar wind.

    Monday

    Mon 10
    Nov 10
    — Astronaut Scholarship Foundation (ASF),

    Astronaut Scholarship Foundation Fall Auction

    Online auction to raise scholarship funds, of items such as NASA Astronaut mementos. 99% / 4-star rating from Charity Navigator...
    Mon 10
    Nov 10
    — Academy for the Relentless Exploration of Space (ARES),

    Earth and Space Experience for Educators

    Featuring astrogeology, Spaceport America tour, et al with Kirby Runyon and Mark Wagner.
    Mon 10
    Nov 10 @ 7:12 am - 11:12 am EST
    — SpaceX,

    Launch Falcon 9 / Starlink Group 6-87

    29 satellites; 1st stage B1096 to land on barge JRTI.
    Mon 10
    Nov 10 @ 5:00 pm - 5:30 pm EST
    — Rocket Lab,

    Rocket Lab Discusses 3rd Quarter Financial Results

    Rocket Lab Corporation (Nasdaq: RKLB), provider of launch services and space systems, will release its financial results for the 3rd...
    Mon 10
    Nov 10 @ 5:00 pm - 6:00 pm EST
    — AST SpaceMobile,

    AST SpaceMobile Third Quarter 2025 Results Webcast

    AST SpaceMobile, Inc. will host a live broadcast of this event on Monday, November 10, 2025 at 5:00 PM EST.
    Mon 10
    Nov 10 @ 10:45 pm - 11:03 pm UTC+8
    — China Aerospace Science and Technology Corporation (CASC),

    Launch Long March 12 / Unknown payload

    Long March 12 is medium-lift vehicle that uses propellant of kerosene and liquid oxygen, able to place 10,000kg in LEO...

    Tuesday

    Tue 11
    Nov 11 @ 12:00 am - 12:33 am UTC+8
    — Galactic Energy,

    Lauch Ceres-1 / Unknown payload

    Solid-propellant launch vehicle of private aerospace company Galactic Energy of Beijing to provide low-cost commercial launches.
    Tue 11
    Nov 11 - Nov 13
    — International Astronomical Union (IAU), University of Jordan,

    2025 Middle East and Africa Regional IAU Meeting (MEARIM7)

    Held every 3 years under the auspices of the International Astronomical Union (IAU), MEARIM brings together astronomers, space scientists, researchers,...
    Tue 11
    Nov 11 @ 8:00 pm - Nov 12 @ 5:00 am UTC
    — Comet Encke (2P),

    Northern Taurids Meteor Shower Peak

    From Comet Encke dust cloud, with peak rate 5 per hour. Moon is 53% full.

    Wednesday

    Wed 12
    Nov 12 - Nov 14
    — University of Hawai’i at Mānoa,

    2nd Lunar Polar Volatiles Conference

    In-person, with oral presentations live-streamed for a remote audience. Focus on insights from orbital and in-situ missions, modeling, and experiments.​​​​​​​
    Wed 12
    Nov 12 @ 8:00 am - 9:00 am UTC
    — Global Space Enablers Network (GSEN),

    Global Space Enablers Network (GSEN) Net-Connect Meetup Online

    Meet fellow space system builders around the world at Net Connect, the 6th since founding of GSEN at International Astronautical...
    Free
    Wed 12
    Nov 12 @ 11:00 am - 12:00 pm MST
    — National Aeronautics and Space Administration (NASA),
    Online

    Planetary Sample Science Seminar

    Presentation by Mousumi Roy of University of New Mexico: Diffusion / Exchange Driven Equilibration During Melt-Wallrock Interaction on the Moon....
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