Elon Musk has made unfounded claims that two NASA astronauts were left on the space station for "political reasons" after ...

A high-flying war of words is underway after SpaceX CEO Elon Musk claimed two NASA astronauts had been stranded in space for ...

DOGE chair Elon Musk got into an online spat with a Danish astronaut this week over a claim the billionaire SpaceX founder ...

Throughout January and February, skywatchers venturing out in the early evening can see six planets in our solar system ...

Studying Earth’s core presents a unique challenge for scientists. Obviously, sending a field team to the core is out of the ...

The International Space Station "has served its purpose" and should be deorbited "as soon as possible," SpaceX chief and ...

The two NASA astronauts who have been in space since June of last year — after embarking on what was supposed to be a ...

The Exploring Venus with Electrolysis (EVE) idea calls for balloons that can fuel themselves in the planet's atmosphere.

A small uncrewed spacecraft is buzzing the moon, with under two weeks remaining before its bold attempt to land on the lunar ...

The gas giant WASP-121b, also known as Tylos, has an atmospheric structure unlike any we have ever seen, and the fastest ...

Elon Musk, the creator of SpaceX, has made an outlandish claim about why NASA astronauts Suni Williams and Butch Wilmore ...

YR4's odds jumped to a 1-in-32 chance of impact, though that number will likely fall as the asteroid continues to be monitored.