National Aeronautics and Space Administration (NASA)
Jupiter Orbit

Juno Perijove 76 / 75th Science Flyby

NASA craft to perform Jupiter flyby during Perijove 76, its 76th close flyby of Jupiter and 75th science flyby with ...
Blue Origin
West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States

Launch New Shepard / NS-35

An uncrewed mission using the RSS H.G. Wells capsule, this is the 35th flight for the New Shepard program, taking ...
National Aeronautics and Space Administration (NASA)
Online / Washington DC, USA

NASA Selects 2025 Astronaut Candidates

After evaluating more than 8,000 applications, NASA will debut its 2025 class of astronaut candidates. Live event for the 2025 ...
Sun-Earth
Worldwide

September Equinox

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

Fall Astronomy Day 2025

Astronomical societies, planetariums, museums and observatories sponsor public viewing sessions, presentations and workshops.
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 ...
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.
Indian Space Research Organisation (ISRO)
Low Earth Orbit (LEO)

Astrosat Marks Another Year in Space

Indian Space Research Organisation (ISRO) first dedicated multi-wavelength space observatory surpasses another full year in space today, launched 2015.
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 ...
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 ...
Rocket Lab
SLC-2, Wallops Flight Facility WA, USA

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.

SpaceX
SLC-40, Cape Canaveral SFS FL, USA

Launch Falcon 9 / Project Kuiper (KF-03)

The 3rd of 3 launches for Amazon Kuiper low Earth orbit satellite internet constellation.
American Institute of Aeronautics and Astronautics (AIAA)
Mountain View CA, USA

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 ...
SpaceX
SLC-4E, Vandenberg SFB CA, USA

Launch Falcon 9 / Starlink Group 11-39

Another batch of 28 satellites for SpaceX Starlink internet communications mega-constellation.
International Observe the Moon Night Organization
Worldwide

International Observe the Moon Night 2025

For observation, appreciation, understanding of the Moon / its connection to planetary science / exploration; 1st quarter Moon is best ...
International Astronautical Federation (IAF), Australian Space Agency (ASA)
Sydney, Australia

SAS Sydney Space Architecture Symposium

IAC Adjacent Event; includes live demo of lunar habitat construction; at University of New South Wales Kensington
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
Worldwide

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
World Space Week Association
Worldwide

World Space Week

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

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 ...
American Astronomical Society (AAS), American Institute of Aeronautics and Astronautics (AIAA), National Space Society (NSS), The Planetary Society
Washington DC, USA

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 ...
Instituto de Astrofísica de Andalucía, Byurakan Astrophysical Observatory (BAO)
Byurakan, Armenia

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

2nd international conference on astronomy in culture, astrochemistry, astrobiology, astrogeology, archaeoastronomy.
Space Frontier Foundation (SFF)
Online

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 ...
Comet 21P / Giacobini-Zinner
Worldwide

Draconids Meteor Shower Peak

Appearing when Earth passes through the tail of Comet 21P / Giacobini-Zinner, the comet was a perihelion in 2025; speculation ...
Blue Origin
West Texas Suborbital Launch Site / Corn Ranch, Van Horn TX, USA Launch Site One (LSO), Van Horn, TX, United States

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 ...
Space News
Online

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

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. ...
China National Space Administration (CNSA)
Wenchang Space Launch Center, Hainan Island, China (19° N)

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 ...
Midland International Air and Spaceport Business Park and Facilities
Midland TX, USA

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
European Space Agency (ESA)
Noordwijk, the Netherlands

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 ...
International Astronautical Federation (IAF), SXSW Sydney, Destination NSW, SXSW LLC
Sydney, Australia

SXSW Sydney Conference

IAC Adjacent Event expecting 1,200+ attendees from 40+ countries; 6 tracks: Tech & Innovation, Business & Leadership, Marketing & Media, ...
$600 – $1400
SpaceX
Starbase, 25.9°N, Boca Chica TX, USA

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

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 ...
Stanford on the Moon (SOM) Alumni Club
Stanford CA, USA

2025 Stanford on the Moon Conference

At Varian Physics Building Room PAB 102-103, during Stanford Reunion Homecoming Weekend.
Halley’s Comet
Worldwide

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 ...
Gemini Observatory, National Optical-Infrared Astronomy Research Laboratory (NOIRLab), Maunakea Observatories
Hawai'i Island HI, USA

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.
SpaceX
SLC-40, Cape Canaveral SFS FL, USA

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 drone ship ...
NASA Armstrong Flight Research Center
Edwards CA, USA

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 ...
Japan Aerospace Exploration Agency (JAXA)
Tanegashima Space Center, Japan

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 ...
Secure World Foundation (SWF), Centre National D’études Spatiales (CNES), Government of France
Paris, France

7th Summit for Space Sustainability

At Conference Center Pierre Mendès or online.
$125 – $450
National Aeronautics and Space Administration (NASA)
Online

Planetary Sample Science Seminar

Presentation by Adrian Brearley of University of New Mexico: Applications of Advanced Scanning Transmission Electron Microscopy Techniques to Understand Processes ...
Earthlight Foundation
Austin TX, USA

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
XPrize Foundation
Malibu CA, USA

XPrize Visioneering

Meet the teams currently competing for an XPrize and help choose a winner, learn about breakthrough technology and solutions.
Jagiellonian University
Kraków, Poland

Planetary Science Conference

Objectives and scope of the PSC 2025: Presentation of current achievements in planetary science Development of planetary and space science ...
National Aeronautics and Space Administration (NASA)
Mars Orbit

Mars Odyssey Marks Another 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 ...
American Institute of Aeronautics and Astronautics (AIAA), Federal Business Council
Kennedy Space Center Visitor Complex FL, USA

SmallSat Education Conference

With keynote speaker Charles Bolden.
Cross U Open Innovation Platform for the Space Business
Tokyo, Japan

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, ...
Airbus, Northrop Grumman, others
Mountain View CA, USA

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 ...
Airbus, Northrop Grumman, others
Mountain View CA, USA

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, ...
National Aeronautics and Space Administration (NASA)
Online

Planetary Sample Science Seminar

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 ...
International Lunar Observatory Association (ILOA Hawai'i), Maunakea Visitor Information Station (Onizuka Center for International Astronomy "Hale Pōhaku")
Hale Pohaku ~9,200 ft, Mauna Kea HI, USA

Maunakea Moon Mountain Observing

4:30 pm - Guests start driving to HP 4:45 - 5:45 pm - Lecture 5:58 pm - Sunset 6:30 - ...
Astronaut Scholarship Foundation (ASF)

Astronaut Scholarship Foundation Fall Auction

Online auction to raise funds for scholarships, of items such as mementos from NASA Astronauts. Charity Navigator gives Astronaut Scholarship ...

National Space Society (NSS), University of Central Florida, The Economist
Orlando FL, USA

National Space Society Space Settlement Summit

In conjunction with: November 5-6 — Space Economy Summit November 7 — Space Day
European Space Agency (ESA)
Madrid, Spain

Jovian Icy Moons Workshop

Features Scott Bolton of SwRI, Haje Korth of JHU, Claire Vallat of ESA, many others; at ESAC.
Comet Encke (2P)
Worldwide

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 ...
National Aeronautics and Space Administration (NASA), Lunar Surface Innovation Consortium (LSIC), Johns Hopkins University Applied Physics Lab (JHU-APL)
Atlanta GA, USA

2025 Lunar Surface Innovation Consortium (LSIC) Fall Meeting

2025 LSIC Fall Meeting will focus on mission-driven technology guiding us to the Moon. Through the years, our community has ...
Free – $105
The Economist, University of Central Florida, others
Orlando FL, USA

3rd Annual Space Economy Summit

In conjunction with: November 3-4 — NSS Space Settlement Summit November 7 — Space Day
National Aeronautics and Space Administration (NASA)
Online

Planetary Sample Science Seminar

Presentation by Thomas Kruijer of Lawrence Livermore National Laboratory and Katie Goss of University of New Mexico: Interpreting lunar zircon ...
Academy for the Relentless Exploration of Space (ARES)
El Paso TX, USA

Earth and Space Experience for Educators

Featuring astrogeology, Spaceport America tour, et al with Kirby Runyon and Mark Wagner.
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. ...
Maryland Space Business Roundtable (MSBR)
Martin's Crosswinds 7400 Greenway Center Drive, Greenbelt, MD, United States

Maryland Space Business Roundtable Luncheon

Luncheon Speaker / Topic TBA
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