Three symmetrical jets jutting out of interstellar object 3I/ATLAS are showing up in Hubble observations, puzzling astronomer ...

As this interstellar object approached its closest point to Earth, a massive radio telescope attempted to sniff out a ...

When interstellar object 3I/ATLAS was scanned for alien technology, scientists ran the most sensitive search ever attempted.

Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

While many sci-fi hits have spawned extended franchises, these standalone works prove that science fiction movies can leave ...

With 3I/ATLAS streaking away from our planet, speculation remains as to whether the interstellar comet is alien or not.

An alien virus creates a hive mind. But the story is how the survivors fail to unite—revealing human cooperation's fragile ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

According to HistoryLink.org, a mysterious metallic monolith discovered at Magnuson Park on Jan. 1, 2001, quickly became one ...

Which brings us to Tuesday, when TMZ published photos of Role Model—whose real name is Tucker Pillsbury —sitting close ...

Nobody was expecting very strong energy dissipation inside Titan,” says Flavio Petricca, a postdoctoral fellow at NASA’s Jet ...