Several well-known meteorite discoveries are still a mystery. Avi Loeb’s interpretation of some meteorite debris possibly being of alien origin is controversial, because peer‑reviewed analyses point ...

The third interstellar object ever observed is in our neighborhood—for now. And, asteroid Bennu could contain dust from ...

Called 3I/ATLAS, the object is only the third of its kind known to astronomers, and it’s likely been heading our way for ...

Pfalzner's models show that interstellar objects — bodies ejected from other star systems — could be captured by these planet ...

The latest images of comet 3I/ATLAS are in, delivering a glorious view of the interstellar object's burgeoning tail, courtesy ...

I/ATLAS interstellar object has shifted from red to green-blue glow, produced an anti-tail, and revealed unusual gas ...

The asteroid is believed to be now 11 meters (36 feet) across, spinning on its axis every five minutes, and has a peculiar composition. The discovery has massive implications for the mission. One of ...

Interstellar object 3I/ATLAS social media discussions have triggered widespread debate. Users, scientists, and theorists are ...

Early scientific theories—such as those explaining basic phenomena like gravity, burning, and the movement of molecules in ...