Artemis II will send four astronauts around the Moon aboard Orion while the public tracks the mission through NASA’s Artemis ...

Here's what scientists have now learned about the DART mission.

NASA warns that more than 15,000 asteroids capable of destroying cities remain undetected and that Earth has no defense against impact.

Could a recently discovered "super-Earth" have the potential temperature and conditions to sustain life? The new exoplanet is situated "fairly close to us" -- only 137 light-years away -- and orbits ...

New observations confirm the success of NASA's 2022 planetary defense test, which significantly altered the orbits of asteroids Dimorphos and Didymos.