Advanced alien civilizations might not be whispering across the cosmos with radio waves at all, but instead flickering like ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

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

Harvard astrophysicist Avi Loeb is one of the biggest proponents of the theory that the comet was sent by an alien ...

Discovered in July, 3I/ATLAS is not your average comet – it’s a giant snowball from beyond our solar system. The comet, ...

These are the 10 best time travel episodes in Star Trek history, ranked for you to watch when you're in the mood for some ...

According to a new scientific hypothesis, alien civilisations may only become detectable at the moment of their collapse.

The past 12 months have read like a science-fiction novel, with thousands of UFOs swarming over the US East Coast, an ...

Shocking claims of UFO crashes, alien bodies and an 80 year cover up surface as Dave Rubin hosts explosive interview on ...

Harvard's Avi Loeb warns interstellar comet 3I/ATLAS could be alien tech. Experts weigh in on planetary defence and the risks ...

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 ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...