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

Curiosity has detected a surprising variety of organic molecules on Mars, including compounds tied to the chemistry of life.

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

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 ...

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

On April 1, NASA used the Space Launch System rocket to launch the Orion spacecraft. Its mission: Spend 10 days in orbit, fly around the moon, take pictures, do some science, and then splash down ...

This article first appeared in the Planet Money newsletter. You can sign up here. OK, hear me out. I'm about to get into a new book with a provocative argument about why income inequality has exploded ...

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

The Artemis II crew was greeted by an inflatable green alien waving from a Navy ship window upon returning to Earth The playful moment was orchestrated by Navy crew members to add humor to the ...