Astronomers manning an asteroid warning system caught a glimpse of a large, bright object zipping through the solar system ...

Only a few dozen of these short-lived binaries exist in the galaxy at a time, making the serendipitous find extremely ...

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

In a groundbreaking discovery, astronomers have identified TOI-1846 b, a super-Earth exoplanet located 154 light-years away.

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 ...

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 ...

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 ...

A dramatic double supernova explosion has been captured for the first time by a team of scientists, including a ­Trinity ...

The burst was so bright that it bounced off the Moon and illuminated Earth’s upper atmosphere, surpassing the brightness of a ...

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

TOI-1846 b is estimated to be around 7.2 billion years old and is located about 154 light-years away from our planet and has ...