An ostensibly simple question — which Star Trek ship is the fastest? — has a surprisingly complex answer, but there is one ...

Nah, it was definitely aliens. Internet sleuths have uncovered an explanation for the three "orbs" spotted by Kacey Musgraves on a recent flight from Fort Worth to Nashville - and unfortunately, they ...

Ridley Scott's best sci-fi movie is officially taking over the world on HBO Max after grossing ten times its budget at the ...

NASA's Artemis II mission concludes today as the Orion capsule splashes down after a record-breaking lunar far side flyby.

Representatives from the Finnish company Kelluu test their uncrewed airship at REPMUS 2025, a NATO-led military exercise to investigate new drone technology. NATO. Two silver radi ...

The reentry of Artemis II will bring a new round of incredible feats. The crew will challenge the record for the fastest ...

The astronauts of Artemis II will end their historic mission with a splashdown near San Diego. Here's the scary stuff that ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

For a long time, it was thought that this [technique] required telescopes in space,” says John Mather, the Nobel ...

A video, now viral on the social media, shows a bright object slowly falling from the sky over Indonesia, triggering claims ...

Investor excitement around the SpaceX IPO is colliding with peak Elon Musk futurism after a new social media post featuring ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) ...