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Launch Falcon 9 / Starlink Group 11-39

SLC-4E, Vandenberg SFB CA, USA United States Space Force Base, Santa Barbara County, CA, United States
Organizer: SpaceX
Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.

International Observe the Moon Night 2025

Worldwide
Organizer: International Observe the Moon Night Organization
For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best ...

SAS Sydney Space Architecture Symposium

Sydney, Australia
Organizer: International Astronautical Federation (IAF)
IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington

NASA Space Apps Challenge

Worldwide
Organizer: National Aeronautics and Space Administration (NASA)
48-hour hackathon in French and English for space enthusiasts, programmers, designers, engineers, entrepreneurs and students; 2800+ local events and online

World Space Week

Worldwide
Organizer: World Space Week Association
Celebrating international contributions of space science for betterment of the human condition; Oct 4 is 68th observation of 1st Space ...

Robopalooza Australia 2025 Perth

Perth, Australia
Organizer: Institute of Electrical and Electronic Engineers (IEEE)
2nd annual ROBOPALOOZA.space festival will take place at the Australian Automation and Robotics Precinct (AARP), feature Student and Business Innovation ...

The Day of Action to Save NASA Science

Washington DC, USA
Organizer: American Astronomical Society (AAS)
To facilitate meetings between individuals and their elected officials to push back against proposed cuts to NASA science funding in ...

Launch Falcon 9 / Starlink Group 11-17

SLC-4E, Vandenberg SFB CA, USA United States Space Force Base, Santa Barbara County, CA, United States
Organizer: SpaceX
Another batch of satellites for Starlink space-based Internet service.

Space Frontier Foundation Space Policy Town Hall

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

Draconids Meteor Shower Peak

Worldwide
Organizer: Comet 21P / Giacobini-Zinner
Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation ...

Launch New Shepard NS-36

West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States
Organizer: Blue Origin
NS-36 is the 15th crewed flight for the New Shepard program. A landing back on the launch pad for the ...

Webinar: The Space Investment Horizon

Online
Organizer: Space News
From inflationary pressures and shifting interest rates to supply chain challenges and intensifying great-power competition, today’s macroeconomic and geopolitical forces ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
Presentation by Ann Ollila of Los Alamos National Laboratory: Advancing Spectroscopy Instrumentation for Planetary Exploration from the Subsurface to the Sky. ...

Launch Falcon 9 / Project Kuiper (KF-03)

SLC-40, Cape Canaveral SFS FL, USA FL
Organizer: SpaceX
Third of 3 launches for Amazon Kuiper LEO internet satellites; 24 satellites.

Info Session on Moon Mapping for Citizen Scientists

Online
Organizer: Planetary Science Institute
Citizen Scientists can now contribute to mapping areas of the Moon dominated by impact melt deposits in our NASA-funded project. ...

Launch Long March 8A / Unknown Payload

Wenchang Space Launch Center, Hainan Island, China (19° N)
Organizer: China National Space Administration (CNSA)
8A is capable of taking 7,000kg to orbit, including and SSO with altitude 700km, using a liquid oxygen / liquid ...

8th High Speed Aerospace Transportation (HSAT) Workshop

Midland TX, USA
Organizer: Midland International Air and Spaceport Business Park and Facilities
At University of Texas Permian Basin (UTPB), College of Engineering Building Speaker sessions, panels, roundtables, debate, networking Subjects: safety, technology, ...
$249

European Space Agency (ESA) ESTEC Open Days

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

SXSW Sydney Conference

Sydney, Australia
Organizer: International Astronautical Federation (IAF)
IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media, ...
$600 – $1400

Launch Starship / Flight 11

Starbase, 25.9°N, Boca Chica TX, USA
Organizer: SpaceX
Hawai'i Time for launch is 13:15. 11th test flight of 2-stage Starship launch vehicle. Super Heavy Booster 15-2 is planned ...

Launch Falcon 9 / SDA Tranche 1 Transport Layer C

SLC-4E, Vandenberg SFB CA, USA United States Space Force Base, Santa Barbara County, CA, United States
Organizer: SpaceX
Taking 21 satellites made by Lockheed Martin, it is one of 6 launches for USSF SDA for worldwide connectivity, which ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
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 ...

Launch Long March 8A / Unknown Payload

Wenchang Space Launch Center, Hainan Island, China (19° N)
Organizer: China Aerospace Science and Technology Corporation (CASC)

2025 Stanford on the Moon Conference

Stanford CA, USA
Organizer: Stanford on the Moon (SOM) Alumni Club
At Varian Physics Building Room PAB 102-103, during Stanford Reunion Homecoming Weekend.

Launch Falcon 9 / Starlink Group 11-19

SLC-4E, Vandenberg SFB CA, USA United States Space Force Base, Santa Barbara County, CA, United States
Organizer: SpaceX
28 Starlink satellites to LEO for space-based internet

Orionids Meteor Shower Peak

Worldwide
Organizer: 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 ...

Fall Journey Through the Universe

Hawai'i Island HI, USA
Organizer: Gemini Observatory
Event in its 22nd year, inviting STEAM professionals and Maunakea Observatories staff to participate in 80 Hawai'i classroom visits.

Launch Falcon 9 / Starlink Group 11-5

SLC-4E, Vandenberg SFB CA, USA United States Space Force Base, Santa Barbara County, CA, United States
Organizer: SpaceX
28 Starlink satellites to LEO for space-based internet

Launch Falcon 9 / Starlink Group 10-21

SLC-40, Cape Canaveral SFS FL, USA FL
Organizer: SpaceX
29 Starlink satellites to LEO for space-based internet 1st stage, called Booster B1077, is scheduled to land on drone ship ...

NASA Armstrong Research Center Partnership Days

Edwards CA, USA
Organizer: 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 ...

Launch H3 / HTV-X1 Cargo Ship to ISS

Tanegashima Space Center, Japan
Organizer: 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 ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
Presentation by Adrian Brearley of University of New Mexico: Applications of Advanced Scanning Transmission Electron Microscopy Techniques to Understand Processes ...

New Worlds 2025

Austin TX, USA
Organizer: Earthlight Foundation
Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dyland Taylor, Frank White, et ...
$599 – $799

XPrize Visioneering

Malibu CA, USA
Organizer: XPrize Foundation
Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.

Planetary Science Conference

Kraków, Poland
Organizer: Jagiellonian University
Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science ...

Lunar Surface Innovation Consortium Surface Power Telecon

Online
Organizer: Johns Hopkins University Applied Physics Lab (JHU-APL)
Shusaku Kanaya of JAXA will present on the SLIM lander's solar panels, including how they helped the spacecraft operate during ...

Mars Odyssey Marks Another Year in Mars Orbit

Mars Orbit
Organizer: 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 ...

SmallSat Education Conference

Kennedy Space Center Visitor Complex FL, USA
Organizer: American Institute of Aeronautics and Astronautics (AIAA)
With keynote speaker Charles Bolden.

Nihonbashi Space Week 2025

Tokyo, Japan
Organizer: 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, ...

Silicon Valley Space Week: Satellite Innovation

Mountain View CA, USA
Organizer: Airbus
Exploring breakthroughs in satellite tech and market dynamics. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, and ...

Silicon Valley Space Week: MilSat Symposium

Mountain View CA, USA
Organizer: Airbus
Sharing insights into space defense strategies and government-commercial collaboration. At the Computer Science Museum, 1401 Shoreline Blvd, Mountain View CA, ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
Presentation by Lingzhi Sun of University of Hawaii: Remotely exploring the interior of the Moon. Join here: https://sservi.nasa.gov/casa-moon-seminar-series Hosted by ...

Maunakea Moon Mountain Observing

Hale Pohaku ~9,200 ft, Mauna Kea HI, USA
Organizer: International Lunar Observatory Association (ILOA Hawai’i)
4:30 pm - Guests start driving to HP 4:45 - 5:45 pm - Lecture 5:58 pm - Sunset 6:30 - ...

Astronaut Scholarship Foundation Fall Auction

Organizer: Astronaut Scholarship Foundation (ASF)
Online auction to raise funds for scholarships, of items such as mementos from NASA Astronauts. Charity Navigator gives Astronaut Scholarship ...

Nominations Due: New Neil Armstrong Prize

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

Jovian Icy Moons Workshop

Madrid, Spain
Organizer: European Space Agency (ESA)
Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.

Southern Taurids Meteor Shower Peak

Worldwide
Organizer: Comet Encke (2P)
Known for fireballs in a swarm year such as 2025, they will have to compete with a Full Moon Nov ...

3rd Annual Space Economy Summit

Orlando FL, USA
Organizer: The Economist
In conjunction with: November 3-4 — NSS Space Settlement Summit November 7 — Space Day

Planetary Sample Science Seminar

Online
Organizer: 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 ...

Earth and Space Experience for Educators

El Paso TX, USA
Organizer: Academy for the Relentless Exploration of Space (ARES)
Featuring astrogeology, Spaceport America tour, et al with Kirby Runyon and Mark Wagner.

Planetary Sample Science Seminar

Online
Organizer: 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 Luncheon

Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States
Organizer: Maryland Space Business Roundtable (MSBR)
Luncheon Speaker / Topic TBA

Artemis 1, 2nd Observation of Mission

Nationwide USA
Organizer: 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 ...

Dubai Airshow 2025

Dubai, United Arab Emirates
Organizer: Dubai Airshow
“Space” is one of 9 conference tracks. One speaker is Andreas Heitmann, Program Director, SpaceFounders, a space-tech accelerator, supporting 70+ ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
Presentation by Scott Eckley of NASA Johnson Space Center: Utilization of X-ray computed tomography during the preliminary examination of unopened ...

Shenzhou-1, 26th Observation

China (Zhongguo)
Organizer: China National Space Administration (CNSA)
As China and international partners plan permanently occupied International Lunar Research Station and next-gen rockets for Solar System Complete exploration, ...

Swift Spacecraft Marks Another Year in Space

Low Earth Orbit (LEO)
Organizer: National Aeronautics and Space Administration (NASA)
Observing gamma-ray bursts & their afterglows in gamma-ray, X-ray, ultraviolet, optical wavelengths from LEO, multiwavelength craft surpasses another year of ...

International Lunar Sample Research Symposium 2025

Hong Kong, China
Organizer: Institute of Geology and Geophysics at Chinese Society of Astronautics (CSA)
Announcement International Lunar Sample Research Symposium 2025 (http://www.ilsrs.org)  After decades of lunar exploration since the Apollo era, lunar samples have ...

Launch Soyuz 2.1a / Progress MS-28

Baikonur Cosmodrome, Kazakhstan
Organizer: Roscosmos State Corporation
Will take crew to the International Space Station: cosmonauts Commander Sergey Kud-Sverchkov, Sergey Mikayev and Oleg Platonov, and NASA Astronaut Christopher ...

Launch Nuri / CAS500-3

Naro Space Center, 34.43°N, Goheung, Korea
Organizer: Korea AeroSpace Administration (KASA)
Earth observation satellites to SSO. Hawai'i Time for launch is Nov 26 at 05:54-06:14.

Chang’E-5 Marks Another Year on Moon

Statio Tianchuan, 43° N 51.9° W, Moon Surface
Organizer: China National Space Administration (CNSA)
China National Space Administration (CNSA) Chang'E-5 lander at Statio Tianchuan "ship sailing in the Milky Way", Mons Rümker, Oceanus Procellarum, ...

AIAA 2025 Region VII Student Conference

Sydney, Australia
Organizer: American Institute of Aeronautics and Astronautics (AIAA)
Conference intended for AIAA Region VII Students from around the world except Canada and Mexico, which have been incorporated into ...

Hayabusa 2 Marks Another Year in Space

Asteroid 98943 Torifune Trajectory
Organizer: Japan Aerospace Exploration Agency (JAXA)
Japan Aerospace Exploration Agency (JAXA) Hayabusa surpasses another full year in space today; launched Dec 3, 2014, returned samples to ...

Planetary Sample Science Seminar

Online
Organizer: National Aeronautics and Space Administration (NASA)
Presentation by William Bottke of Southwest Research Institute - Boulder: New Views on Terrestrial Planet Formation and Early Lunar Bombardment. ...

XMM-Newton Marks Another Year in Space

Low Earth Orbit (LEO)
Organizer: European Space Agency (ESA)
European Space Agency (ESA) craft in Very Eccentric Elliptical LEO studying X-ray emissions, star-forming regions, galaxy clusters, environment of supermassive black ...

Maryland Space Business Roundtable Luncheon

Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States
Organizer: Maryland Space Business Roundtable (MSBR)
Topic / Speaker TBA

Daniele Mortari Astronautics Symposium

College Station TX, USA
Organizer: American Astronautical Society (AAS)
In cooperation with the American Astronautical Society (AAS) and the American Institute of Aeronautics and Astronautics (AIAA), and sponsored by: ...
$40

Chang’E-3 Lander Marks Another Year on Moon

Guang Han Gong, 44.12°N 19.51°W, Moon Surface
Organizer: China National Space Administration (CNSA)
China National Space Administration (CNSA) spacecraft at Guang Han Gong "Moon Palace", Sinus Iridum / Mare Imbrium, 44.12°N 19.51°W, surpasses ...

WISE / NEOWISE Marks Another Year in Space

Low Earth Orbit (LEO)
Organizer: National Aeronautics and Space Administration (NASA)
NASA Wide-field Infrared Survey Explorer spacecraft (redubbed Near-Earth Object WISE – NEOWISE) surpasses another full year in space today; launched ...

Launch Soyuz 2.1a / Progress MS-33 (94P)

Baikonur Cosmodrome, Kazakhstan
Organizer: Roscosmos State Corporation
Resupply mission to the International Space Station from spaceport operated by Russia within Kazakhstan.

Gaia Spacecraft Marks Another Year in Space

Sun-Earth L2 Lagrange point
Organizer: European Space Agency (ESA)
ESA spacecraft surpasses another full year in space today; now in extended mission phase working to map more than 1 ...

Family Overnight

Houston TX, USA
Organizer: Space Center Houston
Tent-camp by Falcon 9 rocket or Independence shuttle replica, and STEM activities.
$80

Mars Express Marks Another Year in Mars Orbit

Mars Orbit
Organizer: National Aeronautics and Space Administration (NASA)
ESA spacecraft surpasses next full year in Mars orbit today; will continue to study Mars atmosphere & climate, planet structure, ...

NET 2026 – Launch Long March 10A / First Test Flight

Wenchang Space Launch Center, Hainan Island, China (19° N)
Organizer: China National Space Administration (CNSA)
Launch Long March 10A / First Test Flight: First flight of China Long March 10A rocket, precursor to Long March 10 ...

NET 2026 – Launch Soorya / Gaganyaan G2

Satish Dhawan Space Center, Sriharikota, India
Organizer: Indian Space Research Organisation (ISRO)
Launch Soorya / Gaganyaan G2: India planning for 1st crewed flight of Gaganyaan to LEO ~400 km.

NET 2026 — Launch Electron / Venus probe 

Launch Complex 1, Mahia Peninsula, New Zealand
Organizer: Rocket Lab
NET 2026 — Launch Electron / Venus probe: Independent mission to Venus developed by Rocket Lab and MIT to send tiny ...

NET 2026 — Launch Martian Moons eXploration (MMX)

Tanegashima Space Center, Japan
Organizer: Japan Aerospace Exploration Agency (JAXA)
NET 2026 — Launch Martian Moons eXploration (MMX): Japan planning to launch its first Mars mission consisting of sample return ...

NET 2026 — Launch Atlas V / Starliner

SLC-41, Cape Canaveral SFS FL, USA
Organizer: United Launch Alliance (ULA)
NET 2026 — Launch Atlas V / Starliner: Next launch of Starliner crew vehicle set to occur "early 2026", unknown ...

Quadrantids Meteor Shower Peak

Worldwide
Organizer: Asteroid 2003 EH
The Quadrantid shower is known for its brief, intense peak, lasting only a few hours. Appearing to radiate from Constellation ...

247th Meeting of the AAS

Phoenix Convention Center Phoenix, AZ, United States
Organizer: American Astronomical Society (AAS)
The 247th AAS meeting (joint with the High Energy Astrophysics and Historical Astronomy Divisions) will be held 4-8 January in ...

7th China-Chile Bilateral Astronomy Conference (CCBC2026)

Hong Kong, China
Organizer: University of Hong Kong Laboratory for Space Research (HKU-LSR)
The 7th China-Chile Bilateral Astronomy Conference for 2026 will be organized by the Laboratory for Space Research, FoS, the University ...

AIAA SciTech Forum

Hyatt Regency Orlando Orlando, FL, United States
Organizer: American Institute of Aeronautics and Astronautics (AIAA)
AIAA SciTech Forum—the premier aerospace R&D event of the year exploring the science, technologies, and capabilities that are transforming aerospace.

Nichelle Nichols Space Camp

Huntsville AL, USA
Organizer: Nichelle Nichols Foundation
Offering space, aviation and robotics program for girls ages 14-18, inspiring young women to aim for the stars.

SPIE Photonics West Conference

San Francisco CA, USA
Organizer: Society of Photo-Optical Instrumentation Engineers (SPIE)
SPIE Photonics West and subconference on Optical Power Delivery, key to development of Space Solar Power.

Celebrate STS-1 & STS-135 with Bob Crippen and Chris Ferguson

West Palm Beach FL, USA
Organizer: Astronaut Scholarship Foundation (ASF)
NASA Astronauts Bob Crippen and Chris Ferguson will share personal highlights, stories and special moments of these historic flights, 45 ...
$1,000
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