The foreign interstellar guest is on a tour of our solar system and is about to depart soon. Nobody knows where it came from.

NASA's Perseverance rover used its SuperCam laser and special instruments to study the rock closely. The analysis showed that ...

NASA's Perseverance rover discovers shiny metallic rock on Mars that could be a meteorite from an ancient asteroid, ...

A mysterious rock on Mars has NASA scientists buzzing with excitement. Its unusual composition hints at an interstellar ...

I/ATLAS offers a rare chance to study material that has travelled billions of kilometres because it originates from another ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

NASA finally released an early "peek" at the observations of its spacecraft of interstellar object 3I/ATLAS during a ...

Since being confirmed as an interstellar object in early June, scientists have been using the world's best telescopes to ...

NASA's highly anticipated reveal of the interstellar object 3I/ATLAS was met with anger after many claimed the new ...

Since being confirmed as an interstellar object in early June, scientists have been using the world's best telescopes to ...

NASA’s Perseverance Mars rover has made another strange discovery. While investigating the Vernodden area of Jezero Crater – ...