"My dream would be to see a mission going to a Martian cave or to a Martian lava tube, because one of those caves could be ...

first detailed in 1996 by economist Robin Hanson. The most distilled essence of the Great Filter argument is simple: Very few ...

The communications lag between Earth and Jupiter means missions to Europa will need to be smart to deal with problems on ...

Written by "Star Trek" veteran Una McCormack ("Picard: The Last Best Hope," "Discovery: Wonderlands"), "Strange New Worlds: ...

This image of the Geminid meteor shower is the result of a fair amount of work consisting of aligning stars aligning and ...

A "bizarre" E-shaped aurora was recently photographed dancing in the sky above Alaska. The unusual light show was caused by ...

By reverse-engineering James Webb Space Telescope (JWST) exoplanet data, a team of astronomers just spotted dozens of tiny ...

SpaceX is gearing up for the seventh test flight of its Starship megarocket, which could take place in just a month or so.

"Artemis astronauts or robots in the south pole region may be able to closely study rocks from deep within the moon’s mantle ...

"We've got a few blobs of different sizes and a mysterious L-shaped filamentary structure. This is all within 16,000 light-years of the black hole." ...

The astronaut and MIT engineer's monumental milestone was marred by misogyny: "Instead of being on cloud nine, I’m crying in my seat." ...

"The discrepancy between the observed expansion rate of the universe and the predictions of the standard model suggests that ...