NASA

CNN  —  Four astronauts — representing four nations and space agencies across the globe — are preparing to launch aboard…

CNN  —  Mars is rotating more quickly than it used to, according to data that NASA’s InSight lander collected on…

CNN  —  A SpaceX rocket carrying a decorated former NASA astronaut and three paying customers took off from Florida Sunday…

A new mission designed to improve hurricane forecasting is ready to launch, just ahead of the June 1 arrival of…

Just a few months after NASA introduced the world to the most powerful rocket ever flown to orbit, Elon Musk’s…

Four astronauts — including three Americans and one Canadian — will be tapped by NASA to complete a generation-defining mission…

NASA’s Solar Dynamics Observatory researchers detected a large hole in the sun’s atmosphere blowing a stream of solar winds, while…

SpaceX and NASA have called off an astronaut launch to the International Space Station after an issue with the rocket’s…

In the past year, a tiny helicopter flew on Mars, a NASA spacecraft slammed into an asteroid and the James…

A defunct NASA satellite has fallen back to Earth after 38 years orbiting the planet. The Earth Radiation Budget Satellite,…