From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

The Manhattan-sized interstellar visitor hurtling through space has captured the imaginations of UFO watchers for months and ...

Learn about the 3I/ATLAS mystery as Harvard's Avi Loeb reveals 'wobbling jets' that could suggest the interstellar visitor is ...

A new discovery beneath the Bermuda Triangle has added another layer to the mystery surrounding the region, known for its unexplained ship and aircraft disappearances. Scientists have found a massive ...

From mudstones on Mars to strange gases in exoplanet atmospheres, tentative evidence for extraterrestrial life is starting to ...

Think you know your Dyson spheres from your dark blobs? This cosmic crossword dives into the strangest, most mind-bending structures ever spotted — or imagined — in the universe.

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

The interstellar object 3I/ATLAS has spotted global attention because of its rotating double jet structure. The majority of ...

Long before scientists discovered that other stars in the universe host their own planetary systems, humanity had ...

This article contains officially confirmed information combined with expert industry speculation, rumors, and analysis. We will update this page with the latest news as soon as it’s available. Though ...

Big sci-fi adaptations are suddenly everywhere again. Every few years, Hollywood remembers just how good sci-fi novels really ...

Roger Ebert was a vocal proponent of this Charlie Sheen-starring 1996 sci-fi flick, though that wasn't enough to prevent it ...