As space missions grow longer and bolder, scientists warn that human reproduction beyond Earth is no longer hypothetical, ...

"If reproduction is ever to occur beyond Earth, it must do so with a clear commitment to safety, transparency and ethical ...

With Luanniao, China is promoting a giant space aircraft carrier as a new superweapon. Is it a vision for war in space — or ...

A US House committee with oversight of NASA unanimously passed a “reauthorization” act for the space agency on Wednesday. The ...

A new scientific study reveals that life recovered much faster than expected after the asteroid that wiped out the dinosaurs.

"There is a growing chasm between theory and observation related to the early universe, which presents compelling questions ...

The New Shepard rocket from Blue Origin, which brought 92 people on trips to the edge of space, will cease flying for at ...

When white dwarf stars die, their surface changes pretty dramatically. And for the first time, astronomers have discovered a ...

The mushrooms spread out on the chopping board seemed normal enough. They were rich and dense, and had a strong earthy aroma.

Sign up for CNN Science’s pop-up newsletter covering NASA’s Artemis II mission, which will take four astronauts on a 10-day journey around the moon and back.

A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

When most people think science fiction, they first think of outer space. It’s why names like Kubrick, Lucas, Cameron, and Scott will live on long after the men who made them famous are gone. For the ...