The latest visitor from deep space is leaving a mark that stretches far beyond its icy core. Interstellar comet 3I/ATLAS is ...

ESA's advanced XMM-Newton telescope discovered a faint X-ray glow from the 3I/ATLAS comet. What is this mysterious light it ...

Frequently, one of the main points of an Alien movie is that a xenomorph is lurking in the dark, just waiting to strike and eat. And there’s nothing most people can do about it, because it’s strong, ...

It truly was like something out of numerous alien invasion scenes from science fiction shows and movies over the decades: an eerie blue glow lit up the sky over New York City just two days after ...

A glowing streak 400,000 kilometers long has emerged from an alien object passing through our solar system—an interstellar ...