Astronomers believe they've discovered some of the universe's earliest stars, located about 13 billion light-years from Earth.

NASA officials reacted strongly against allegations that federal employees were called back to work to dismantle laboratories ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

Astronomers are tracking interstellar comet 3I/ATLAS after JWST and NASA missions detected an extreme CO₂ outburst that ...

Getting time on the James Webb Space Telescope (JWST) is the dream of many astronomers. The most powerful space telescope ...

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

Isaacman was renominated for NASA administrator in November after previously being removed from consideration.

The Cat's Eye Nebula, officially known as NGC 6543, is not only among the most intricate planetary nebulae observed in space, but it was also among the first to be found. When a Sun-like star softly ...

For the first time in more than five years, humanity has launched a mission to Mars — but it won't be arriving at the Red ...

Hubble’s new detection shows a planet circling a star in one of the most unlikely environments ever recorded. The readings ...

Astronomers have for the first time detected a coronal mass ejection from another star, shedding light on worlds orbiting red ...