Our biggest obstacle might not be technological,” author Scott E. Solomon said of future life on Mars. “It might be us.” ...

Living on Mars may permanently change the human body. This episode explores how long-term exposure to low gravity could weaken bones, alter organs, and make a return to Earth physically impossible. It ...

Elon Musk just changed course: A Moon city comes before Mars. Here's why SpaceX is prioritizing lunar settlement over the Red Planet—for now.

Elon Musk is putting his dreams of colonizing Mars on hold and said his SpaceX rocket company will instead focus on building a city on the moon.

Arnie said, "Get your a* to Mars", but is it really a good idea? We asked the experts about our Martian future.

Yellowstone’s predators battle it out, one of the earliest veggie-eaters found in Nova Scotia, COVID is disappearing in animals and how genes affect our lifespan.

"SpaceX has already shifted focus to building a self-growing city on the moon," Musk said in a post on social media site X. Musk has often spoken about his vision of colonizing other worlds in our ...