Space is a vast and mysterious expanse that continues to both baffle and inspire us. When we look into the night sky and see twinkling stars, it is an indication that there is so much we do not know, ...

A mystery object feared to be an alien spacecraft has "unexpectedly picked up speed" as it hurtles through space — and towards Earth. The interstellar object known as 3I/ ATLAS has been bursting ...

Harvard astrophysicist Avi Loeb says interstellar comet 3I/ATLAS likely comes from the Milky Way's disc, as astronomers ...

A comet that is likely much, much older than our solar system has spent months traipsing through Earth's cosmic neighborhood. And at long last, NASA has unveiled an unprecedented look at the object, ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA released images of the interstellar comet 3I/ATLAS, the third interstellar comet that NASA, ESA and other global agencies ...

Scientists confirmed that the interstellar comet 3I/ATLAS, which passed closest to Earth in December 2025, showed no detectable technosignatures strong enough to suggest it is an alien spacecraft.

Add Yahoo as a preferred source to see more of our stories on Google. SPOILER ALERT: This article contains major spoilers for the first two episodes of “Alien: Earth,” now available to stream on Hulu.

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...