Most people think Sally Ride was the first woman in space - but that honor belongs to Valentina Tereshkova, a Soviet cosmonaut who launched into orbit in 1963. This video uncovers her remarkable ...

The ISS feels impossibly far at 250 miles up, but lunar missions go 240,000 miles out - over 1000x the distance. It's a ...

NASA has unveiled 10 new astronauts, chosen from over 8,000 applicants, to lead humanity's return to the Moon through the Artemis program and potentially pioneer Mars exploration. This historic class, ...