September Equinox

Worldwide
The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth ...

Space Generation Congress 2025

Sydney, Australia
The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with ...

Fall Astronomy Day 2025

Worldwide
Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.

The QUAD Industry Networking Series

Sydney, Australia
IAF Adjacent Event; for business discussions re space, technology, etc., followed by Five Nations Partner Forum and Welcome Reception.

Astrosat Marks Another Year in Space

Low Earth Orbit (LEO)
Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.

The Solar System in Context Conference

Tucson AZ, USA
The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and ...

Launch Electron / JUSTIN

SLC-2, Wallops Flight Facility WA, USA
Sub-orbital launch under Rocket Lab Hypersonic Accelerator Suborbital Test Electron (HASTE) program for USA government payload. Estimated launch cost: US$6,000,000.

AIAA SF: Young Professionals Happy Hour

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

Launch Falcon 9 / Starlink Group 11-39

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

NASA Space Apps Challenge

Worldwide
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
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
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
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
Another batch of satellites for Starlink space-based Internet service.

Draconids Meteor Shower Peak

Worldwide
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
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
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
Presentation by Ann Ollila of Los Alamos National Laboratory: Advancing Spectroscopy Instrumentation for Planetary Exploration from the Subsurface to the Sky. ...

Launch Long March 8A / Unknown Payload

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

SXSW Sydney Conference

Sydney, Australia
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
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
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
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 Falcon 9 / Starlink Group 11-19

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

Orionids Meteor Shower Peak

Worldwide
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
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
28 Starlink satellites to LEO for space-based internet

Launch Falcon 9 / Starlink Group 10-21

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

Launch H3 / HTV-X1 Cargo Ship to ISS

Tanegashima Space Center, Japan
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
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
Featuring the Space Cowboy Ball; space entrepreneurs, artists, engineers, dreamers, Orson Scott Card, Robert Zubrin, Dylan Taylor, Frank White, et ...
$599 – $799

XPrize Visioneering

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

Planetary Science Conference

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

Nihonbashi Space Week 2025

Tokyo, Japan
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: MilSat Symposium

Mountain View CA, USA
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
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
4:30 pm - Guests start driving to HP 4:45 - 5:45 pm - Lecture 5:58 pm - Sunset 6:30 - ...

Jovian Icy Moons Workshop

Madrid, Spain
Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.

Planetary Sample Science Seminar

Online
Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon ...

Planetary Sample Science Seminar

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

Dubai Airshow 2025

Dubai, United Arab Emirates
“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
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)
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)
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
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
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
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
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
Conference intended for AIAA Region VII Students from around the world except Canada and Mexico, which have been incorporated into ...
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