The overall record for a single spaceflight belongs to Russian Valeri Polyakov, who spent 437 days on board the Mir space station. The SpaceX Dragon spacecraft ... including cancer, nerve damage and ...

Engineers have had to come up with some interesting ways to generate oxygen in the vacuum of space.

Frank Rubio holds the top spot at 371 days in 2023, while the world record remains with Russian cosmonaut Valeri Polyakov, who spent 437 consecutive days aboard the Mir station. That makes it "par ...