Uranus' clouds
Uranus' clouds This false-color Voyager picture of Uranus shows a discrete cloud seen as a bright streak near the planet's limb. The picture is a highly processed composite of three images obtained January 14, 1986, when the spacecraft was 12.9 million kilometers from the planet. NASA / JPL

"We're changing the world. Are you in?"
- CEO Bill Nye

Sign up for email updates