NASA's stuck astronauts are heading home now that a replacement crew has arrived at the International Space Station.

The International Space Station supports a wide range of scientific activities, from looking out at our universe to ...

Two NASA astronauts who have been stuck aboard the International Space Station are finally preparing to head back home to ...

A SpaceX capsule has arrived at the International Space Station, delivering the replacements for NASA's two stuck astronauts.

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

The gas giants outside our solar system are not capable of hosting extraterrestrial life, but do offer clues in a lingering ...

NASA astronauts Butch Wilmore and Suni Williams spent nine months stranded in space, turning what was supposed to be a short ...

SPHEREx hopes to solve some of the universe's biggest mysteries, while PUNCH will study the sun’s outer atmosphere, the ...

The Starliner crew was originally meant to stay on board the ISS for a week, but issues with Boeing's Starliner spacecraft ...

Researchers worry an “extinction-level event” is coming for space science as the Trump administration looks to slash spending ...