AIAA SF: Young Professionals Happy Hour

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...

International Observe the Moon Night 2025

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

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

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

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

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

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...

SXSW Sydney Conference

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

2025 Stanford on the Moon Conference

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

Fall Journey Through the Universe

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

Orionids Meteor Shower Peak

Organizer: Halley’s Comet
The 2nd of 2 showers from Halley’s Comet dust, Orionids appear to radiate from Constellation Orion, are swift (68 km/sec),...

NASA Armstrong Research Center Partnership Days

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...

New Worlds 2025

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

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

Mars Odyssey Marks Another Year in 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...

Nihonbashi Space Week 2025

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,...

Maunakea Moon Mountain Observing

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 -...

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.

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