Finally! A replacement crew has arrived at the ISS, and Suni Williams and Butch Wilmore will come home at last.

His new “Starships” have lost control and come apart over the Bahamas and the Turks and Caicos. Do Americans really believe ...

We don't have to worry about the death of the sun any time soon, but when it does happen, will the Earth be able to survive?

Astronomers rely on clear observations to study celestial objects, but cosmic dust alters what we see, making stars appear ...

Scientists sustained nuclear fusion plasma for 22 minutes, marking significant progress in sustainable clean energy research.

A livestream of SpaceX's Crew-10 mission showed joyous scenes as the astronauts entered the ISS and embraced the Expedition ...