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

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

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 ...

The creator of Project Hail Mary has written a brand-new story in his beloved sci-fi universe and this time, you can ...

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

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

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

Last week, we saw the successful launch of the Artemis II spacecraft en route to the moon and back. It has been a long time since humans made a trip to ...

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

Think you know it all? These Star Wars facts reveal the surprising, behind-the-scenes stories that created the real movie ...

The astronauts of Artemis II mission splashed down off the coast of San Diego on Friday, April 10 ...