Astronauts facts
One short astronomy fact per day, each with a figure and a source. Pick a topic or scroll back through the days.
October 2026
- Oct 17 AstronautsISS Astronauts See 16 Sunrises Every Day
- Oct 11 AstronautsApollo 7 Broadcast Live TV From Orbit
May 2025
- May 11 AstronautsAstronauts Can’t Cry Properly in Space
- May 10 AstronautsSpace Changes an Astronaut’s Height