Smaller than a strawberry seed, this tiny signal amplifier was produced by the European Space Agency to fill a missing link ...

Aschbacher was asked during the briefing about the alliance of President-elect Donald Trump, SpaceX founder Elon Musk and ...

"Photographing Andromeda was a herculean task because the galaxy is a much bigger target on the sky than the galaxies Hubble ...

China has announced plans to build a giant solar power space station, which will be lifted into orbit piece by piece using ...

On December 30, a mysterious 1,100-pound object in the shape of a massive, 8-f00t metal ring, reportedly fell from the sky, ...

The head of the European Space Agency dismissed concerns on Thursday that cooperation in Europe is dwindling as Italy charts ...

Japanese BepiColombo spacecraft captured close-up images of Mercury’s north pole during its final flyby, offering new views ...

NASA-backed private stations rise, India nears crewed flight, China eyes new milestones, and SpaceX pushes Starship’s limits.

Since Tuesday, multiple wildfires in Southern California have burned through at least 39,000 acres — an area nearly the size ...

There is only one way to experience lunar gravity while still on Earth, or rather a few thousand feet above its surface: on a parabolic flight. In this exclusive mini-documentary, Space.com reporter ...

The Italian government is considering the purchase of satellite Internet services from SpaceX's Starlink constellation, and ...