Navigating the New Space Policy Landscape: What the Latest Executive Order Means for Your Business

Online
Organizer: Beyond Earth Institute

"Enabling Competition in the Commercial Space Industry" and the CLD Directive are more than policy updates—they're potential game-changers for how business gets done in low Earth orbit. But what do they actually mean for companies, investors, and innovators working in this space? Key discussion points will include: How these changes […]

Human Spaceflight Risk Lecture Series Part 5: Dr. Erik Antonsen

Online
Organizer: Organzation for Space Medicine, Engineering and Design (OSMED)

Last of a series of lectures. All members of OSMED (Organization for Space Medicine, Engineering and Design) are welcome to attend. Membership: US$50-250.

$50 – $250

Launch Falcon 9 / Starlink Group 10-27

SLC-40, Cape Canaveral SFS FL, USA Cape Canaveral Space Force Station, Brevard County, FL, United States
Organizer: SpaceX

Satellites for space-based Internet service

NASA Selects 2025 Astronaut Candidates

Online / Washington DC, USA
Organizer: National Aeronautics and Space Administration (NASA)

After evaluating more than 8,000 applications, NASA will debut its 2025 class of astronaut candidates. Live event for the 2025 Class of Astronaut Candidates and preview Artemis II Moon Mission, 12:30 EDT.

September Equinox

Worldwide
Organizer: Sun-Earth

The Sun rises exactly in east traveling through sky for 12 hours, sets exactly in west; every place on Earth experiences a ~12-hour day, 18:19 UTC (08:19 HST).

42nd International Communications Satellite Systems Conference (ICSSC) and its Colloquium

Barcelona, Spain
Organizer: American Institute of Aeronautics and Astronautics (AIAA)

This year’s conference will be held in beautiful Barcelona, Spain from September 23 – 25, 2025, at the magnificent UNESCO campus, Universitat Autònoma de Barcelona, UAB, (The Autonomous University of Barcelona). The conference will bring together researchers, engineers, and experts in academia, industry, space agencies, and regulatory organizations around the […]

NASA news conference on the Artemis II Moon mission

Online
Organizer: National Aeronautics and Space Administration (NASA)

NASA to preview Artemis II Moon Mission 11:00 EDT . News conference on the science and technology of Artemis II mission starts at 13:00. Artemis II slated for no later than April 2026. The test flight, a launch of the SLS (Space Launch System) rocket and Orion spacecraft, will send NASA […]

Space Generation Congress 2025

Sydney, Australia
Organizer: Space Generation Advisory Council (SGAC)

The Space Generation Congress (SGC) is the annual meeting of the Space Generation Advisory Council always held in conjunction with the International Astronautical Congress (IAC) at the same hosting country. Every year, the SGC event receives about 150 outstanding students and young professionals who share a passion for space. Through […]

Surface Power Workshop: Lunar Power Applications at Various Scales

Online
Organizer: Lunar Surface Innovation Consortium (LSIC)

Registration is due 19 Sep for this online event. LSIC Surface Power Capability Area will host their annual virtual workshop! This year's workshop is entitled "Lunar Power Applications at Varying Scales". Participants will examine applications on the lunar surface for power at low (~1 kW), medium (10s kW), and high […]

Free

Live Chat with Veteran NASA Astronaut Leland Melvin

Online
Organizer: Astronaut Scholarship Foundation (ASF)

Astronaut Scholarship Foundation presents a Live Chat with veteran NASA Astronaut Leland Melvin on Thursday, September 25th at 1:00 PM ET for students in 3rd-12th grades and their educators/parents/guardians. This Live Chat series is presented in the memory of Scott Carpenter, one of the original Mercury Seven Astronauts and a […]

Free

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

Mountain View CA, USA
Organizer: American Institute of Aeronautics and Astronautics (AIAA)

On April 19, 2021, Ingenuity became the first helicopter to fly on Mars at Jezero Crater, completing a total of 72 flights by the end of its mission. The success of Ingenuity resulted in various research efforts to further explore Mars via vertical flight, including two optimized Ingenuity-sized helicopters proposed […]

Free

Fall Astronomy Day 2025

Worldwide
Organizer: The Astronomical League

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

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

Chengdu, Sichuan Province, China
Organizer: Lunar Exploration and Space Engineering Center of the Chinese Academy of Sciences

During this prototype R&D period, the Forum aims to verify the scientific objectives of the payload and ground testing operations for the Chang'E-8 lunar mission and to facilitate the exchange between the payload researchers and scientists. Co-organized by Institute of Optoelectronics and the Chinese Academy of Sciences and its National […]

The QUAD Industry Networking Series

Sydney, Australia
Organizer: Indo-Pacific Space & Earth Network

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)
Organizer:

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

Global Spaceport Alliance (GSA) International Spaceport Forum

Sydney, Australia
Organizer: Global Spaceport Alliance (GSA)

Advancing Spaceport Development and Operations through Global Collaboration Following the success of the inaugural International Spaceport Meeting in Milan, co-hosted by the Global Spaceport Alliance (GSA), we are proud to present the second GSA International Spaceport Forum—this time in Sydney, Australia, on the eve of the 2025 International Astronautical Congress. The first […]

The Solar System in Context

Tucson AZ, USA
Organizer: National Optical-Infrared Astronomy Research Laboratory (NOIRLab)

Main topics include habitability, active asteroids; at University of Arizona.

The Solar System in Context Conference

Tucson AZ, USA
Organizer: National Optical-Infrared Astronomy Research Laboratory (NOIRLab)

The Solar System in Context Toward an interconnected perspective on the formation and evolution of the Solar System, exoplanetary systems, and their stars. Main Topics Disks, Stellar Evolution, Planet-Star Connections, (Exo)Planets, Planetary Demographics, Habitability, Planet Formation, Migration, & Evolution, Rocky Small Bodies, (Exo)Moons, Active Asteroids & (Exo)Comets, Interstellar Objects, Instrumentation & […]

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

Online / Washington DC, USA
Organizer: National Aeronautics and Space Administration (NASA)

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 use of satellite observations of Earth to efficiently support the U.S. economy, national security, and other applications relevant to NASA's Earth Science to Action Strategy. This opportunity is open to […]

Inventing Tomorrow: Imagining the Space Observatories of the Future

Lawndale CA, USA
Organizer: American Institute of Aeronautics and Astronautics (AIAA) Los Angeles Section

Evening Town Hall meeting of the Los Angeles Section of the American Institute of Aeronautics and Astronautics; with Jonathan Arenberg, Northrop Grumman Fellow and Chief Mission Architect for Science and Robotic Exploration, Fellow of the International Optics and Photonics Society, SPIE, and an Associate Fellow of AIAA; Moderator is Jeff […]

AIAA SF: Young Professionals Happy Hour

Mountain View CA, USA
Organizer: American Institute of Aeronautics and Astronautics (AIAA)

All ages welcome! Come and join your colleagues and friends in the aerospace profession in a relaxed atmosphere. Network over a pitcher of beer and schnitzel. AIAA-SF will provide the first round of drinks and appetizers. Let's exchange ideas, and talk about what everybody is doing, and what's happening in Aerospace. […]

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 time due to shallow angle of sunlight that illuminates details.

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 mission Sputnik One launched by Soviet Union 1957; Oct 10 is 58th observation of Outer Space Treaty going into effect 1967.

Save NASA Science Action Organized by The Planetary Society

Washington DC, USA
Organizer: The Planetary Society

In response to the unprecedented attack on NASA's science activities in the FY 2026 budget proposal, The Planetary Society and nearly a dozen partner organizations are holding a joint Day of Action on October 5th and 6th in Washington, D.C.

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 Pitch Battles, IEEE Telepresence Competition with US$5,000 prize that was won last year by team from Perth. Theme: SPACE + ROBOTS + ROCK N' ROLL

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 the budge cuts proposed to NASA science in FY 2026; at United States Capitol Building.

Bennu and Ryugu: Samples from the Early Solar System Conference

Houston TX, USA +1 more
Organizer: Lunar and Planetary Institute (LPI)

Purpose and Scope This hybrid workshop will feature invited and contributed presentations aimed at studies of returned samples from Bennu (OSIRIS-REx mission) and Ryugu (Hayabusa2 mission), and perspectives on future asteroidal sample return. In the past five years, NASA’s OSIRIS-REx and JAXA’s Hayabusa2 missions have made history by returning the […]

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, Future & Sustainability, Culture & Lifestyle and Creative Industries; includes Innovation Expo

$600 – $1400

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

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.