A Mars spacecraft has now been AWOL for more than a month. But NASA hasn't given up hope of restoring contact with the MAVEN ...

NASA astronaut Suni Williams retires after 27-year career, 608 days in space, and nine-month ordeal aboard malfunctioning ...

While the Perseverance rover continues to capture amazing images of the Martian surface, we also look back at Voyager 2's ...

February brings several special events, including a rare "occultation," and a planetary parade of six planets.

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their ...

Talking about numerous opportunities in space, retired NASA astronaut Sunita Williams said young people should pursue a career, explore more, and take part in the sector ...

The comet was discovered in its final stage before impact. As luck would have it, NASA had a probe on its way to Jupiter, ...

Olympus Mons is a giant volcano on Mars. It is the tallest mountain in space. It is almost three times higher than Mount ...

KENNEDY SPACE CENTER — NASA and SpaceX successfully launched the four-member Crew-11 mission to the International Space Station on Friday morning, after weather forced the scrub of the mission a day ...

Planet 9 sits at the edge of scientific imagination, promising either an epic expansion of the Solar System or a lesson in ...

The James Webb telescope's search for habitable exoplanets is getting a big boost from its new star-watching companion, ...