Learn more about a sednoid called Ammonite that has been detected in the outer reaches of the Solar System.

For lovers of newly identified space objects, July has indeed been an exciting month. Last week, astronomers described Ammonite, a potential dwarf planet beyond Pluto. Yesterday, astronomers announced ...

New photos, including a striking technicolor timelapse, show off the newly discovered interstellar object 3I/ATLAS as it ...

It's out of this world. Or, more accurately, this solar system.On July 1, astronomers discovered an object near the orbit of Jupiter that was somewhat peculiar. It had a strange orbit, one that didn't ...

Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

Interstellar objects are visitors from solar systems beyond our own, and the third ever such object, known as 3I/ATLAS, has ...

Space science, sailing on the solar wind! Dan Smith shows the latest images from the Parker Solar Probe. 🔆🛰️ ...

NASA has discovered the interstellar comet 3I/Atlas, located 4.5 au from the Sun, offering a rare glimpse into celestial ...

The Vera C Rubin observatory, home to the world's most powerful digital camera, promises to transform our understanding of ...

We've only known about its existence for a few short weeks, and already astronomers have been able to learn a lot about the ...

Now, NASA has released remarkable video captured during the historic flyby, offering the closest views of the sun ever ...

A mystery interstellar object spotted last week by astronomers could be the oldest comet ever seen, according to scientists.