In 1988, the Soviet Union launched two of its most ambitious spacecraft ever built not toward Mars itself, but toward one of ...
Space science has a long tradition of bold claims followed by even bolder scrutiny. Some of the most headline-grabbing ...
Data from the James Webb Space Telescope on exoplanet K2-18b has revealed the "strongest hints yet of biological activity ...
The Swift Observatory is in peril more than 2 decades after a Cape Canaveral launch. Here's what to know about NASA's ...
NASA is racing to save the Swift telescope from fiery reentry with a $30-million robotic rescue, launching a three-armed ...