A NASA‑linked study argues that alien probes could already be in our Solar System, but our surveys are still too crude to ...

It’s like a detective story. And the best is yet to come,” says Loeb. “I’m hopeful that we will get to the bottom of it with ...

Scientists await a big splash in the Pacific Ocean as one of the most research-packed Dragon spacecraft to date returns, completing the 34th SpaceX commercial resupply mission to the International ...

The next robotic lander to launch to the moon was revealed today (June 15) by Pittsburgh-based company Astrobotic.

Newly released CIA files and Pentagon records are fuelling claims that the US military secretly tracked antigravity ...

There is something almost offensive about a sky so full of stars and so empty of company. That is what gives Richard ...

The hunt for Planet Nine continues as new discoveries make the Solar System’s biggest mystery even harder to solve. Is there ...

Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...

Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars ...

Steven Spielberg's "Disclosure Day" packs a hopeful message into its alien-centric story, and there's plenty to dive into ...

A UFO whistleblower has named a declassified report that he said shows the CIA's involvement with extraterrestrial technology ...

On Tuesday, NASA announced the crew for the Artemis III mission, which is scheduled to be flown no earlier than summer 2027.