Hubble's latest images of interstellar comet 3I/ATLAS reveal sustained, jet-like eruptions and a carbon dioxide-rich coma ...

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

Harvard astrophysicist Avi Loeb has been claiming a comet called 3I/ATLAS is actually an alien spaceship sent to probe our solar system. The Manhattan-sized object passed Earth earlier this month ...

Harvard's Avi Loeb argues 3I/ATLAS shows signs of alien technology, from its 0.2% probability flight path to bizarre metal ...

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

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

Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

American space agency NASA said the Perseverance rover is good to go on Mars until at least 2031, both hardware and software ...

One that caught attention from many was a type of sea mollusk that washed ashore on South Padre Island in late May.

Peacock's The Copenhagen Test is an engaging and twisty spy thriller with a sci-fi edge, led by strong performances from Simu ...

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