Our Solar System, like a sneaky little hobbit, seems to have stuffed its pockets full of hidden oceans. Jupiter, Saturn, Uranus, and Neptune all have moons astronomers think might be harboring liquid ...

Just how scientifically accurate is Ridley Scott's adaptation of The Martian? As it turns out, it's pretty darn accurate!

Scientists have discovered that deep trenches on Uranus’ moon Ariel might be pathways for material from its interior to reach ...

Credit: Space.com / animations: NASA/JPL-Caltech/Goddard / produced & edited by Steve Spaleta ...

The idea of a lightsail comes from the fact that radiation pressure represents a mechanical pressure acting on a surface due ...

Astronomers discovered the gas giant planet — dubbed a "hot Jupiter " — in 2016, but have continued to investigate this ...