Why Has No Rocket Surpassed Saturn V? Despite advances in technology, no rocket has matched Saturn V’s power and size. But ...

Saturn's iconic ring system will disappear, albeit temporarily, on March 23—a preview of its fate in 100 million years.

A theory involving a "mushy zone" of ice along the moon’s fissures could explain the enormous plumes erupting from its south ...

NASA’s twin Voyager probes, which launched in 1977, are the longest-running missions to send data home. But as their power ...

Here's everything you need to know about why Saturn's rings are about to disappear — and when they will return.

James Webb Space Telescope and the W.M. Keck Observatory captured new images of Saturn's moon Titan. Credit: NASA/STScI/W. M.

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

The world’s premier space observatory has spotted a mysterious and huge, free-floating planetary-mass object that’s “just 20 ...

NEW YORK (AP) — NASA is switching off two science instruments on its long-running twin Voyager spacecraft to save power. The ...

The solar system's planets are set to align in the night sky in a dazzling planetary alignment, colloquially known as a ...