• Monday

    — Halley’s Comet,
    One of 2 showers yearly from Halley’s Comet dust, one dust cloud from Halley's path toward the Sun, and one...

    Tuesday

    — NASA Armstrong Flight Research Center,
    RSVP is required by 26 Sep for innovative companies to collaborate on groundbreaking research and development, and for NASA Armstrong...
    — Japan Aerospace Exploration Agency (JAXA),
    Launch of Japan Aerospace Exploration Agency (JAXA) first upgraded HTV cargo vehicle, HTV-X1, to the International Space Station. Hawai'i Time...

    Wednesday

    — Secure World Foundation (SWF), Centre National D’études Spatiales (CNES), Government of France,
    At Conference Center Pierre Mendès or online.
    $125 – $450
    — SpaceX,
    2nd of 2 new-generation satellites to replace existing XTAR-EURs, for the country of Spain in collaboration with Hisdesat, ESA, Airbus,...

    Thursday

    — Jagiellonian University,
    Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science...
    — XPrize Foundation,
    Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.
    — Earthlight Foundation,
    Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dylan Taylor, Frank White, et...
    $599 – $799

    Friday

    — National Aeronautics and Space Administration (NASA),
    NASA spacecraft surpasses another full year in orbit around Mars today, holds record for longest-surviving continually active spacecraft in orbit...

    Saturday

    — American Institute of Aeronautics and Astronautics (AIAA), Federal Business Council,
    With keynote speaker Astronaut and Former NASA Administrator Charles Bolden. Selected by NASA as an Astronaut in 1980, Bolden flew...
    — SpaceX,
    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1077, is scheduled to land on autonomous spaceport...

    Sunday

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

    Monday

    Tuesday

    — Cross U Open Innovation Platform for the Space Business,
    Described as largest space business event in Asia, 8,000+ participants, 90+ exhibitors and 150+ speakers are expected at 28 events,...
    — SpaceX,
    29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1083, is scheduled to land on autonomous spaceport...

    Wednesday

    — Airbus, Northrop Grumman, others,
    Sharing insights into space defense strategies and government-commercial collaboration. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA,...
    — National Aeronautics and Space Administration (NASA),
    Presentation by Lingzhi Sun of University of Hawaii: Remotely exploring the interior of the Moon. Join with link here, scroll...

    Thursday

    — International Lunar Observatory Association (ILOA Hawai'i), Maunakea Visitor Information Station (Onizuka Center for International Astronomy "Hale Pōhaku"),
    4:30 pm - Guests start driving to Hale Pohaku; 4:45 - 5:45 pm - Lecture; 5:58 pm - Sunset; 6:30...

    Friday

  • Saturday

    Sunday

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

    Monday

    — European Space Agency (ESA),
    Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.
    — National Space Society (NSS),
    In conjunction with University of Central Florida Inaugural Space Week: November 5-6 — The Economist's 3rd Space Economy Summit; November...
    $295 – $495
    — Johns Hopkins University,
    SpaceNews / Jeff Foust will lead a discussion featuring space industry executives. Speakers include: • John Thornton, CEO, Astrobotic •...
    Free

    Tuesday

    — Asia-Pacific Satellite Communications Council (APSCC),
    "Bringing Together Space" 26th annual APSCC gathering of the Asia-Pacific satellite and space community, particularly professionals to gain market insights,...
    $650 – $1500
    — Space Frontier Foundation (SFF),
    Space itself is vast, but space in these sessions is limited. RSVP to hold your spot. Thank you in advance...

    Wednesday

    — The Economist,
    "Maximising Returns to Earth: The infinite potential of space"; In conjunction with University of Central Florida Inaugural Space Week: November 3-4...
    Free – $999
    — National Aeronautics and Space Administration (NASA),
    Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon...
    — United Launch Alliance (ULA),
    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

    — Students for the Exploration and Development of Space (SEDS),
    At the University of Washington.
    — SpaceX,
    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

    — The University of Washington,
    Space Diplomacy Symposium 2025 Co-Sponsored by SPACE LDP (UW Law) and SPDR (UW JSIS). As the numbers and types of...

    Saturday

    — Kennedy Space Center Visitor Complex,
    Be a Star for the Day! Get the VIP treatment at Kennedy Space Center Visitor Complex! With this exclusive all-day tour, you are...
    — Maunakea Observatories, University of Hawai'i Institute of Astronomy, Maunakea Astronomy Outreach Committee (MKAOC),
    KONA, HAWAI`I (October 23, 2025) – Learners of all ages are invited to Kona Commons Shopping Center in Kailua Kona on...

    Sunday

    — Center For Inquiry (CFI),
    Various science and astronomy-related events to be held worldwide, such as star parties, lectures and viewings of his show Cosmos....

    Monday

    — China Aerospace Science and Technology Corporation (CASC),
    Long March 12 is medium-lift vehicle that uses propellant of kerosene and liquid oxygen, able to place 10,000kg in LEO...

    Tuesday

    — Galactic Energy,
    Solid-propellant launch vehicle of private aerospace company Galactic Energy of Beijing to provide low-cost commercial launches.

    Wednesday

    — University of Hawai’i at Mānoa,
    In-person, with oral presentations live-streamed for a remote audience. Focus on insights from orbital and in-situ missions, modeling, and experiments.​​​​​​​
    — National Aeronautics and Space Administration (NASA),
    Presentation by Mousumi Roy of University of New Mexico: Diffusion / Exchange Driven Equilibration During Melt-Wallrock Interaction on the Moon....
    — Maryland Space Business Roundtable (MSBR),
    Luncheon speaker is Kevin Kelly, Partner at Actum, to speak on Federal science and space budgets, policy and programs. Notice...

    Thursday

    Friday

    — Zhenwei International Exhibition Group,
    At Shenzhen World Exhibition & Convention Center (Bao'an); 400,000+ expected to attend. (CASC) is scheduled to unveil its commercial space...
    — CountFromAbove, European Space Agency (ESA),
    "From Idea to Startup in 54 Hours". At Digital Industry Hub Bremen, Konrad-Zuse-Straße 6a 28359 Bremen, Germany. Limited to 50...
    €5 – €100

    Saturday

    — American Institute of Aeronautics and Astronautics (AIAA) San Francisco Section,
    At Moffett Field Museum, which may be viewed before and after the banquet
    $20 – $40
    — Rocket Lab,
    Sub-orbital launch under Rocket Lab’s Hypersonic Accelerator Suborbital Test Electron (HASTE) program. Wallops Flight Facility is on Wallops Island east...

    Sunday

    — National Aeronautics and Space Administration (NASA),
    As USA and its international partners work toward Artemis 2 crewed mission around the Moon, Space Launch System and Artemis...
    — Comet Tempel-Tuttle (55P),
    From Comet Tempel-Tuttle (55P) dust cloud, peak rate 15 per hour. Moon is 9% full.
    — SpaceX,
    Sentinel-6B extends Sentinel series into a 4th decade of measuring sea levels to ~3cm for ~90% of world oceans and...

    Monday

    — Lunar and Planetary Institute (LPI), Universities Space Research Association (USRA),
    Includes updates on Europa Clipper, JUICE, Juno, New Horizons, JAXA Mission to Saturn Workshop; Online only.
    Free
    — Dubai Airshow, United Arab Emirates Space Agency (UAESA), Airbus,
    “Space” is one of 9 conference tracks. One speaker is Andreas Heitmann, Program Director, SpaceFounders, a space-tech accelerator, supporting 70+...

    Tuesday

    — T-Minus Engineering B.V.,
    Dutch company T-Minus Engineering aims for suborbital launch of Barracuda hypersonic test platform; launch window open November 18 daily through...
    — Japan Aerospace Exploration Agency (JAXA), Philippine Space Agency (PhilSA),
    The APRSAF-31 will be held in Cebu City, Philippines on 18 November to 21 November 2025, under the theme “Empowering...
    — International Astronomical Union (IAU),
    The Consultative Committee on Time & Frequency Task Group on Moon Timing is organizing an online workshop on the definition...
    — Smarter Shows Ltd, German Aerospace Center (DLR), Italian Space Agency (ASI),
    Join over 10,000 professionals from the entire space supply chain. Meeting face-to-face plays a crucial role in propelling the space...

    Wednesday

    — International Lunar Observatory Association (ILOA Hawai'i),
    Online
    15:30-18:30 HST; Please RSVP to info@iloa.org to join the ILOA Galaxy Forum and learn more about Hawai'i lunar and space...
    — China Aerospace Science and Technology Corporation (CASC),
    Wenchang Space Launch Center, Hainan Island, China (19° N)
    Launch window open 21:00-21:17 China Time.
    — National Aeronautics and Space Administration (NASA),
    Online
    11:00-12:00 MST; Presentation by Scott Eckley of NASA Johnson Space Center: Utilization of X-ray computed tomography during the preliminary examination...
    — Foothill College, Astronomical Society of the Pacific, SETI (Search for Extraterrestrial Intelligence) Institute,
    Los Altos CA, USA
    Silicon Valley Astronomy Lecture Series, Celebrating its 26th anniversary, Presents Dr. Alfonso Davila (NASA Ames Research Center) for a free,...
    — Canadian Space Agency (CSA-ASC),
    Online
    Conducted in French. Students will vote to made critical decisions about a Moon mission. Developed in a collaboration among Canadian...

    Thursday

    — SPACETIDE, Japan Aerospace Exploration Agency (JAXA), Philippine Space Agency (PhilSA),
    Cebu, Philippines
    Join “Space Industry Connect” Bridging the Asia-Pacific Space Ecosystem at APRSAF-31 in Cebu As a program partner, SPACETIDE is supporting...
    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    Surpassing 21 full years in space, having launched in 2004, Swift is observing gamma-ray bursts & their afterglows in gamma-ray,...
    — China National Space Administration (CNSA),
    China (Zhongguo)
    As China and international partners plan permanently occupied International Lunar Research Station and next-gen rockets for Solar System Complete exploration,...

    Friday

    Sunday

    — National Aeronautics and Space Administration (NASA),
    Kennedy Space Center Visitor Complex FL, USA
    Steve Frick, Space Shuttle Atlantis Commander (STS-122) and Pilot (STS-110), describes his route to become an astronaut and personal accounts...
    $206

    Monday

    Tuesday

    — China Aerospace Science and Technology Corporation (CASC),
    Jiuquan Space Launch Center, China
    Spacecraft to be launched without crew to replace Shenzhou-20 craft docked at Tiangong Space Station but damaged by orbital debris...
    — Khrunichev State Research and Production Space Center, Moscow, Russia,
    Plesetsk Cosmodrome, Russia
    Launch window open 16:00-17:35 local time (UTC+3) (Hawaii Time 03:00-04:35, UTC-10) for government payload
    — American Institute of Aeronautics and Astronautics (AIAA) Space Resources Technical Committee,
    Online
    Kathryn Hadler of European Space Resources Innovation Centre (ESRIC) presents on In-Situ Resource Utilization, followed by Q&A. Will be recorded...
    Free

    Wednesday

    — Space Faculty, World Robot Olympiad, Aramco,
    Marina Bay Sands / Sands Expo and Convention Centre , Singapore
    Introducing youth to artificial intelligence, virtual reality, space, robotics. Includes WRO 2025: International Final events; follows regional robot competitions worldwide,...

    Thursday

    — Roscosmos State Corporation,
    Baikonur Cosmodrome, Kazakhstan
    Will take crew to the International Space Station: cosmonauts Commander Sergey Kud-Sverchkov, Sergey Mikayev and Oleg Platonov, and NASA Astronaut Christopher...
    — Korea Aerospace Research Institute (KARI),
    Naro Space Center, 34.43°N, Goheung, Korea
    Earth observation satellite to SSO for Korea Ministry of Science, and Information and Communication Technology (ICT) industry. In time zone...

    Friday

    — National Aeronautics and Space Administration (NASA),
    Kennedy Space Center Visitor Complex FL, USA
    Includes: Private bus tour behind NASA’s gates, making stops at iconic Kennedy Space Center landmarks. Pending spaceflight operations stops may include outside the Vehicle Assembly...
    $190
    — ʻImiloa Astronomy Center,
    Hilo HI, USA
    Black Hole Deep Dive with Astronomer in Residence Devin Chu and 2 other black hole programs, plus hands-on activities for...

    Saturday

    Mars Surface
    The northern hemisphere's autumn equinox on Mars marks the beginning of the autumn season in the northern hemisphere and coincides...
    — National Aeronautics and Space Administration (NASA),
    Low Earth Orbit (LEO)
    Appearing at brightest magnitude 0.9, traveling from SW to E, Hubble Space Telescope will appear over Hawaiian Islands from 18:56:02...

    Sunday

    — National Aeronautics and Space Administration (NASA),
    Kennedy Space Center Visitor Complex FL, USA
    Wilcutt piloted Space Shuttle missions STS-68 and STS-79, and commanded STS-89 and STS-106. With over 1,007 hours in space on...
    $77 – $121
    — Arianespace,
    Guiana Space Centre Kourou, French Guiana
    Scheduled for 14:21 in French Guiana (UTC-3) (Hawaii Time 07:21, UTC-10), KOMPSAT-7 is for South Korea, the follow-up to KOMPSAT-3A,...
  • Monday

    — China National Space Administration (CNSA),
    Statio Tianchuan, 43° N 51.9° W, Moon Surface
    Surpassing 5 full years on lunar surface, China National Space Administration (CNSA) Chang'E-5 lander at Statio Tianchuan "ship sailing in...
    — American Institute of Aeronautics and Astronautics (AIAA),
    Sydney, Australia
    Conference intended for AIAA Region VII Students from around the world except Canada and Mexico, which have been incorporated into...
    — Institute of Electrical and Electronic Engineers (IEEE), Japan Aerospace Exploration Agency (JAXA), Japan Society for Aeronautical and Space Sciences,
    Sendai, Japan
    The International Conference on Space Robotics (iSpaRo) is a new conference aiming to provide a framework for scientists and industry...

    Tuesday

    — Thales Alenia Space,
    Torino, Italy
    High-level industry forum exploring the potential opportunities of an advanced, long-term Lunar ecosystem. Join leading experts as they uncover the critical...
    — American Institute of Aeronautics and Astronautics (AIAA),
    Online
    AIAA Day of Giving to help raise US$100,000 for programs that inspire and prepare the next generation of aerospace leaders....

    Wednesday

    — Japan Aerospace Exploration Agency (JAXA),
    Asteroid 98943 Torifune Trajectory
    Japan Aerospace Exploration Agency (JAXA) Hayabusa surpasses 11 full years in space today; launched Dec 3, 2014, returned samples to...
    — Moon Village Association (MVA),
    Torino, Italy
    Moon Village Association (MVA) is a non-governmental organization that promotes international collaboration for the development of lunar exploration and utilization. The...
    €240 – €390
    — National Aeronautics and Space Administration (NASA),
    Online
    11:00-12:00 MST; Presentation by William Bottke of Southwest Research Institute - Boulder: New Views on Terrestrial Planet Formation and Early...