Artemis 2 enchanted the world in the beginning of April, when its crew of four astronauts flew a 10-day mission around the ...

Fresh craters reshape the Moon far beyond visible debris, revealing faster surface turnover and new clues about lunar history ...

The closure of the Strait of Hormuz should inform our thinking about inhabiting the moon and defending cislunar space, said ...

Explore the 25 Biggest Discoveries in Space Exploration that fundamentally reshaped our understanding of the universe. From ...

Earth is dotted with many humongous, human-made structures. To an alien eye, they may be tell-tale signs of intelligent ...

Variations in its crystal structure could help researchers better understand how lunar minerals form and evolve under extreme ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

Ingo Swann participated in classified experiments involving remote viewing. According to his account, he observed structures ...

A Canadian tourist was killed and others injured after a gunman opened fire atop a pyramid at Teotihuacan, one of Mexico’s ...

Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

From lava tubes on Mars to ice pockets on Europa, subterranean environments may offer the best chance of finding life—and ...