The longest spaceflight

March 3, 2024

How long was the longest spaceflight ever taken by an American astronaut? In days, was it … A.) 365, B.) 665, C.) 204 or D.) 225?

The answer: A.) 371. Astronaut Frank Rubio set NASA’s record for the single longest spaceflight just last year. Luckily, he was relatively comfortable on the ISS.