Recently, the Hubble Space Telescope captured a before-and-after image of a star exploding brightly. With the images one year ...

Two colliding galaxies have been found to be reorganizing their dwarf satellites, potentially solving a major conundrum ...

The discovery expands Uranus’s known family of satellites to 29, with the tiny moon measuring just 6 miles across.

As missions like Kepler and TESS discovered more rocky exoplanets in recent years, scientists looked forward to the launch of ...

Discover breathtaking nebula photos from NASA’s Hubble Space Telescope, revealing colorful clouds and the wonders of space., ...

Galaxy merger Arp-Madore 417-391 is on display in this new image captured by the Hubble Space Telescope's Advanced Camera for ...

NASA’s James Webb Space Telescope discovered a tiny new moon, S/2025 U1, orbiting Uranus, raising its moon count to 29.

Avi Loeb said bases this hypothesis on a July 21 image captured by the Hubble Space Telescope and shared by NASA.

A rare black moon will happen tonight Aug. 22-23. Don't worry too much if you miss it, although it won't happen again for ...

Our Milky Way is one of more than 100 galaxies bound together by gravity.

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian ...

The powerful eye of the James Webb Space Telescope has allowed astronomers to spot a previously unknown moon whirling around ...