NASA’s four Artemis II astronauts are continuing to train hard for the adventure of a lifetime, which is set to take place in a little over six months from now.

Second lady Usha Vance and NASA astronaut Suni Williams championed the Summer Reading Challenge Vance launched earlier this ...

Mark and Scott Kelly, twin brothers and former NASA astronauts, spoke to "CBS Mornings" about how the agency is set to lose ...

NASA astronaut Don Pettit shares a long-exposure photograph that captured the curve of Earth, the glow of the planet's atmosphere, streaks of city lights and flashes of lightning. Hovering above it ...

Former NASA astronaut Mike Massimino, captivated by the breathtaking view of India from the International Space Station, ...