A Harvard University astrophysicist has sparked a furious debate by warning he cannot rule out that extraterrestrials are paying us a visit.

Harvard's Avi Loeb investigates whether the interstellar object 3I/ATLAS is leaking artificial propellants, suggesting that ...

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

Researchers used Green Bank Telescope to detect radio signals from 3I/ATLAS just before its closest approach to Earth.

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

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

Some movies make you want to be a better person. Others make you want to refinance your house for a 1970 Challenger. These ...

With tons of "Star Trek" alien races depicted over the decades, consistency is a tall order. And in the case of these aliens, ...

The Electric State, War of the Worlds, and Lilo & Stitch are all among the absolute worst and most disappointing science ...

Congress should require full transparency from ICE, strengthen oversight and end practices that reduce human beings to ...

President Donald Trump spent much of 2025 squandering the public’s support on what was once his best issue: immigration.

A Space Odyssey, The Empire Strikes Back, and Stalker are all so great you could argue any of them are the best science ...