As Trump orders UFO file release, scientists debate a deeper question—if aliens exist, what would they think of humanity?

Proxima b the closest known exoplanet to Earth has sparked new interest in the search for life beyond our solar system Its ...

Assembly Theory shifts the search for life from identifying specific molecules to measuring chemical complexity, offering a ...

Astronaut Don Pettit recently shared a photo of a tentacled purple object that set social media ablaze. But this is far from ...

The current decade has been huge for sci-fi fans. We're only partway through, but here are our top picks for the best sci-fi TV shows of the 2020s so far.

It’s a camera, a high-quality video telemetry system, offering both stunning images of the science and visceral thrill of ...

It’s been 53 years since humans last travelled to Earth’s closest neighbour, the moon. After decades of watching the moon from solid ground, the first crewed mission to our celestial neighbour in ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

How would people react if an alien civilization actually made contact with us? Space.com talked to experts, who shared a ...

A Virtual Telescope Project livestream aims to track NASA's Artemis 2 Orion spacecraft — here's how to watch it as it travels ...

From epics like Interstellar to mind-benders such as Arrival, these films make for the best double features with Project Hail ...

The success of Artemis II is a key step towards future crewed Moon landings.