Artificial intelligence is starting to behave in ways that look uncomfortably like it wants to keep itself alive, and one of ...

New UChicago Divinity School course uses religious texts and popular sci-fi to shed light on what it means to be human ...

A new paper posits that advanced alien civilizations may communicate through subtle flashes, like fireflies do on Earth. The ...

Four astronauts are about to become the first humans to venture near the moon in more than half a century since NASA's iconic ...

During its original network run in the 1960s, Star Trek was famously saved from cancellation twice by fan letter-writing ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

The observations were carried out by the Breakthrough Listen program as the object neared its closest approach to Earth on ...