Hubble uncovered a new dark storm on Neptune and provided a fresh look at a long-lived storm on Uranus.

Quite a few candles have been lit since NASA was born on Oct. 1, 1958. Here’s a quick look back at some highlights from six decades of exploration—and a glimpse of what’s ahead.

Hydrogen sulfide, the gas that gives rotten eggs their distinctive odor, has been verified as one of the key components of clouds at Uranus.

Legendary explorers and visionaries, real and fictitious, are among those immortalized in the first set of official surface-feature names for Pluto's largest moon, Charon.

Whether you're doing it for the nerd cred or the pie, this week on #10Things, we've got all the ways you can celebrate #PiDay with NASA.

We're talking about the ice giants. These are two enormous planets in our outer solar system: Uranus and Neptune.

It's never too late to appreciate the far-reaching influence the Voyagers have had—including pop culture.

Ten things to know about Voyager 2 on the 40th anniversary of its launch.

Exploration Stories: Favorite Historical Moments - Voyager 2 Mission Team interviews

In a flurry of new moon discoveries in late 2000 and early 2001, it was announced by this author - and several other sources - that the planet Uranus had 21 moons.

Dr. Stone, JPL's director since 1991, is stepping down on May 1.

The first unmanned space probe flyby in history of the planet Uranus by Voyager 2 on January 24, 1986 should have been an exciting one in the history of planetary exploration.

What do you get if you mix together one part helium and five-and-a-half parts hydrogen, add a dash of methane, heat to 60 Kelvins (-351 degrees F) and let sit for over four billion years?

If springtime on Earth were anything like it will be on Uranus, we would be experiencing waves of massive storms, each one covering the country from Kansas to New York, with temperatures of 300 degrees below zero.