NASA's stranded astronauts are finally returning to Earth. But they will face a grueling health battle after spending more ...
Experts analyzed satellite imagery of planetary surface cracks and compared them with Earth's geologic features, searching ...
The hatch of the SpaceX Crew Dragon spacecraft carrying the astronauts was sealed at 11:05 p.m. ET on Monday. In the nex ...
The 700–1,300 feet-wide space rock deformed rocks more than six miles from the impact site when it hit 600 million years ago.
The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.
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