The four astronauts who flew farther from Earth than any humans in history have just come back. The advice they're giving the rest of us has almost nothing to do with space.

On 10 April 2026, four astronauts splashed down in the Pacific Ocean off the coast of San Diego, completing a nearly ten-day flight that had taken them 252,756 miles (about 406,771 kilometres) from Earth at their farthest point. That figure beats the Apollo 13 record of 248,655 miles set in 1970 and makes them, for […]