The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...

In one of the most memorable moments — and my personal favorite scene — from M. Night Shyamalan’s 2002 sci-fi thriller “Signs ...

Eventually, we'll launch a mission dedicated solely to studying an interstellar object. When that day comes, which one should ...

Need a good movie? Watch these 10 at home now, from "Reminders of Him" to "The Long Walk." All are free on your streaming services.

JWST detected rising methane emissions from interstellar comet 3I/ATLAS, exposing ancient interior ice and offering new ...

July 4, 2026 Celebrating the United States' 250th anniversary, NASA released a stunning Hubble portrait of Messier 3, an ancient globular cluster with more than 500,000 stars. The remarkable cluster ...

Ancient Mars May Have Been More Habitable Than It Looks Today Modern Mars is cold, dry, and exposed to harsh radiation. Its ...

June 6, 2026 A lightweight new X-ray telescope could finally give scientists something they’ve never had before: a complete chemical map of the Moon. Researchers used detailed mission simulations to ...

HBO Max is getting its sci-fi groove on in July, as the streamer is set to premiere two highly anticipated new series that ...

For almost 60 years, a global ban on nuclear weapons in space has held up. But the growing number of satellites and ...

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.