We've never before seen the mysterious spacecraft in orbit, and only the U.S. Air Force knows what its doing up there ...

Scientists are gaining new insights into how plankton supports life on Earth — just as climate change is changing everything.

Odin, named for the father of Thor in Norse mythology, will be one of the first spacecraft developed by a private sector ...

B, which has been in space since December 2023 as part of its seventh mission, remains shrouded in mystery. The United States ...

Recent public statements from Donald Trump and Elon Musk question whether the gold stored at Fort Knox is actually there. It ...

A robotic lunar lander built by Texas-based Firefly has successfully landed on the moon, becoming only the second private-sector company ever to complete such a feat.

Feel like you've been seeing the word 'Doge' a lot recently? From nostalgic memes to a new government agency, here's what to know about the term ...

Gallery: Declassified US Spy Satellite Photos ... states that it probably crashed somewhere around the South Pole. Still not enough space? Don't forget to check out our Space Image of the Day ...

In the White House briefing room Tuesday, the Trump administration announced its latest steps to tighten its grip on the ...

Two motions were passed by the UN today as the world marks the third anniversary of Russia's invasion - with the US voting ...

Starlink satellites are easier to see a day or two after ... said at the European Space Agency's space debris conference that the union was calling on the United Nations to protect pristine ...