Are we being observed from afar? 👽 Physicist Michio Kaku explores the scientific possibilities behind advanced civilizations ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

War of the Worlds is one of Steven Spielberg's darkest films, and it was heavily influenced by a sci-fi horror classic that ...

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

You're going to see a lot of stories in 2026 claiming soon-to-be-achieved science and tech advances. Here are the ones just ...

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

Unlike the comets that call our solar system home, 3I/ATLAS is a cosmic nomad on a hyperbolic trajectory — a one-time flyby ...

Forget the grainy footage of 'flying saucers' or the campy sci-fi tropes of little green men from Mars; the search for ...

This week's letters to the editor address our 'law and order president,' square dancing and Ron Johnson's support of a book.

As the year draws to a close, we take a look at some of the biggest science stories of the year, and why they matter.

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.