As this 2004 infrared Keck telescope image shows, Uranus is tilted, plus it has structure in its atmosphere. It even has a ring system. Not so boring now, is it. | Lawrence Sromovsky, (Univ. Wisconsin-Madison), Keck Observatory

There's a Mysterious Spot on Uranus!

There's a mysterious spot on Uranus! View the mysterious spot on Uranus and even help investigate what it is with other amateur astronomers.

October 28, 2011
3:00 AM EDT