The spacewalkers tested new SpaceX-designed pressure suits that could eventually be used by civilian astronauts on the moon ...

NASA astronauts Sunita Williams and Butch Wilmore, currently on an extended mission aboard the International Space Station ...

Wary experts say "dystopian technologies" to cool Earth could backfire. Eager businesses aren't listening to the warnings.

These climate-change-fighting ideas sound outlandish. Even if they did work, critics worry they could backfire spectacularly.

PT5 will briefly become Earth's "mini moon" from September 29 to November 25, offering scientists a rare opportunity to study ...

That's where Cozy Earth comes into play. While I've never been one to splurge on bed sheets, I've recently been testing out ...

It will be the first civilian spacewalk in history—and perhaps the riskiest spacewalk in decades. The mission, known as ...

From earthy swirls to clean French manicures, here are 20 manicures that are perfect to wear during Virgo season.

This is the farthest humans have traveled since the last time humans walked on the moon more than 50 years ago.

Down To Earth Community Lab: Join your fellow space explorers to ask questions, share out-of-this-world ideas, and forge new ...

Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

My aunt says if you tried to dig a hole to the other side of Earth, this is what would happen: First, you’d dig through loose ...