The James Webb Space Telescope was late to launch, but the observatory is making gup for lost time. After two years of ...

We've known the universe is expanding for a long time. The first solid paper demonstrating cosmic expansion was published by ...

For the first time, NASA is journeying to this mysterious moon to determine if it might be able to host alien life.

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Storm clouds rolled in and thunder sounded over the Cape with just hours to go until Saturday's launch, leaving many to wonder if NASA's Crew-9 would get off the ground. But as launch time ...

The switch in rides left it to NASA’s Nick Hague and Russia’s Alexander Gorbunov to retrieve Butch Wilmore and Suni Williams. Because NASA rotates space station crews approximately every six ...

Astronomers using NASA's Hubble Space Telescope have discovered that stars appear to erupt along the path of a supermassive ...

Earth will capture a miniature, "second moon" this week, according to NASA scientists. The new moon is actually a tiny asteroid dubbed 2024 PT5. It will start orbiting the planet in a horseshoe ...