Astronomers have discovered a panoply of new moons orbiting Saturn, bringing the ringed gas giant's total up to 274 moons—far ...

Saturn gained a whopping 128 new official moons , as the International Astronomical Union recognised discoveries from a team ...

Even before the recently announced moons, Saturn had more than anyone could reasonably keep track of. Now, astronomers have ...

Io’s long-debated magma ocean may not exist. Juno spacecraft data reveals that tidal forces deform the moon differently than ...

Astronomers have uncovered the largest and most distant water reservoir ever detected in the universe. This staggering ...

Harvard astronomers have announced the discovery of over 100 previously undiscovered moons orbiting the planet Saturn.

You thought Saturn's 146 moons were impressive? Think again. The ringed planet's moon count has nearly doubled with the ...

The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

NASA is monitoring three aircraft-sized asteroids that will zoom past the Earth later today at around 19,000 to 22,200 miles per hour.