Aristotle's views on the nature of the cosmos dominated the Ancient Greek world. He argued that there's only one world, at ...

When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...

The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

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

NASA has released stunning new Artemis II images, including a “Crescent Earthrise” and detailed views of the lunar farside.

It’s October of 1988 and the collective memory of America is going back 50 years. For the large part of the population who were not around in 1938, one incident that stands out is perhaps an ...

A video game about little green aliens building space rockets is seeing a resurgence tied to NASA's Artemis II mission.

I thought about the interstellar visitor as my daughter, wife, and I took turns dragging his wandering monster truck balloon ...

Moviegoers who can’t get enough of Project Hail Mary will get to bring the out-of-this-world imagery into their own homes ...

NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

The crew of the Artemis II landed back on Earth on Friday night - but human beings weren't the only ones greeting them aboard ...

With big names like Steven Spielberg and Christopher Nolan at the helm, the greatest hard sci-fi films will blow audiences' ...