Coloradans who look up at the night sky this Earth Day could catch a glimpse of two celestial phenomena. Colorado astronomy ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

“While shutting down a science instrument is not anybody’s preference, it is the best option available,” said Kareem ...

In 2015, NASA’s super powerful Kepler Space Telescope discovered the closest copy of Earth to date. It’s called Kepler-452.

The spacecraft was built at the Jet Propulsion Lab. And it has been operating ever since, almost without interruption, for ...

And from that moment on, our moon has never looked away from us. For 4.5 billion years, she has been a diamond solitaire in ...

This week, NASA announced it had shut down one of that spacecraft's remaining science instruments — not because the mission ...

Titan is the largest of Saturn’s 292 known moons, by far. It’s also the only other cosmic body apart from Earth confirmed to ...

Jupiter and Saturn may seem similar as gas giants, yet their vastly different moon systems reveal a deeper story shaped by ...

A new study reveals how Jupiter’s powerful magnetic field helped its moons survive, while Saturn lost most of its large moons ...

NASA’s Dragonfly will explore the air, land and seas of Titan, Saturn’s most mysterious moon NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028 ...

As the historic lunar flyby comes to a close, space companies and nations around the world are also shooting for the moon.