NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a ...

Frozen fuel from the Falcon 9 rocket launched Monday created a luminous display for several minutes, and was seen by people from England to Eastern Europe.

A mysterious light blue swirl puzzled skywatchers from Britain to Croatia on Monday night. Many thought it looked like an ...

Getting to outer space is tough, but living there presents a whole new slew if issues. Check out how astronauts accomplish ...

Here's a look at some others who found themselves stuck in space — by choice or not — along with some cool spaceflight ...

Two space missions reached their conclusion: one with a splashdown, the other with a quiet lunar death. And thrilling new ...

Saturn's rings tilt out of view every fourteen to seventeen Earth years. In 2032, they will be at their best again during ...

Cape Canaveral, Fla. – Stuck in space no more, NASA astronauts Butch Wilmore and Suni Williams returned to Earth on Tuesday, hitching a different ride home to close out a saga that began with a ...

The telescope will spend two years in space, and by the end of that time, it will have surveyed the whole sky four times. “We’ll have spectra of every kind of celestial object—planets, stars, comets, ...

Eiza González plays the lone survivor of a deep-space bloodbath in a movie that ... “Ash” is named for the planet where everything takes place, and these explorers — whom we meet in ...

These days, researchers commonly discover exoplanets, or planets outside our solar system. But sometimes there’s a special discovery, like an exoplanet right in our backyard — and that’s the ...