All Day

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 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

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

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

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.