A new discovery beneath the Bermuda Triangle has added another layer to the mystery surrounding the region, known for its ...

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

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 ...

A new glass sponge species is so strange that has been given the name named Advhena magnifica, which means "magnificent alien ...

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

The interstellar comet 3I/ATLAS is making its closest approach to Earth on Dec. 19. Learn about the 'reconnaissance mission' ...

Octopuses have a way of making familiar rules feel optional. They live on Earth but behave like visitors with a different ...

In 1977, astronomers detected a powerful, narrowband radio signal that appeared to come from deep space. It lasted just 72 seconds — long enough to stand out, but too short to confirm its source. This ...

Interstellar object 3I/ATLAS has grown a colossal, sunward anti-tail larger than the distance to the moon. Is this an ...

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

On the frozen surface of Jupiter’s moon Europa, a strange, star-shaped scar has become an unlikely focal point in the search ...