Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

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

Machine learning is quietly rewriting the rules of the cosmic hunt for company. Instead of waiting to recognize familiar ...

Billions of years ago, another planet smashed into Earth. An event of this epicness could have created our Moon. It also ...

Europa has a vast, saltwater ocean beneath its icy shell, with more than twice the amount of water in all of Earth’s oceans ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

Some big sci-fi names are making their return to the gaming landscape this year, with Halo: Campaign Evolved and Dawn of War ...

A new study referencing a past NASA Cassini observation found the presence of 'slushy tunnels' in Saturn's largest moon Titan ...

An international team of researchers pointed the largest single-dish radio telescope in the world at 3I/ATLAS.

Hooded Horse and Pavonis Interactive's grand strategy space game is out of early access now, and so far, it's a huge, ...

But 3I/ATLAS is no ordinary rock – it’s a comet from beyond the solar system which greeted the Earth on December 19. It’s ...