NASA NASA has announced an exciting discovery hurtling through our solar system: an interstellar object. It’s a comet, but ...

Scientists believe the Milky Way contains up to 400 billion stars and at least as many planets. The largest galaxy known, IC 1101, has more than 100 trillion stars. Step outside on a clear night and ...

The resemblance is striking when viewed through cosmic maps. The structure was found as part of the CLASSIX Cluster Survey ...

Its closest approach to the Sun will occur around October 30, just inside Mars’ orbit, at 1.4 AU, before it continues its ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here ...

This week, astronomers spotted the third known interstellar visitor to our Solar System. First detected by the Asteroid ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to ...

Upgraded ALMA images expose hidden rings and spirals around baby stars, indicating planets begin taking shape mere cosmic ...

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

But an international team of astronomers have detected the unmistakable signature of a gas giant planet orbiting the ...

Scientists have observed a new type of black hole that is too heavy to have been born from a star but still too slim to … The ...