Saturn's biggest moon has a unique environment that NASA likes to keep an eye on - this is why and how it does.

NASA's James Webb Space Telescope has made the first-ever and long-anticipated detection of ice outside of our own solar ...

NASA has just announced a groundbreaking discovery: 10 new Earth-like planets beyond our solar system that could potentially ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Astronomers spotted water around a young, sun-like star for the first time ever, and it could help us understand solar system formation.

Astronomers find evidence of a possible ninth planet beyond Neptune, reigniting the debate about the formation of the Solar ...

Jupiter, roughly 562 million miles from Earth today, has nearly 100 moons. But Batygin and his collaborator Fred Adams' ...

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

The small world was found during a search for the hypothetical Planet Nine, and astronomers say the next time it will reach ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...