Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Jeff Bezos' company has partnered with researchers at NASA's Jet Propulsion Laboratory and the California Institute of ...

You know that feeling when you walk into an ice cream shop and suddenly find yourself hurtling through the cosmos with a ...

NASA’s SPARCS spacecraft has just sent back its first images, marking a major milestone in the mission to study low-mass ...

Phil Lord and Christopher Miller turn Bay Area author Andy Weir's novel "Project Hail Mary" into a terrific science fiction ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Turbulent plasma near distant stars could blur ultra-narrow signals before they leave their home star systems - making them ...

Here are the best sci-fi movies from every year of the 2010s – the ones that made the best use of the genre's concepts and ...

For the decades that scientists have been looking for alien signals through a work known as SETI, they have tended to look ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...