The Sun [ http://www.seds.org ]'s third largest planet usually looks quite dull. Uranus [ http://www.seds.org ] typically appears as a featureless small spot in a small telescope or a featureless large orb [ http://antwrp.gsfc. ] in a large telescope. Last August, however, the Hubble Space Telescope [ http://antwrp.gsfc. ] was able to photograph Uranus [ http://oposite.stsc ] in infrared [ http://www.ipac.cal ] light, where the distant planet better shows its unusual clouds, rings, and moons [ http://antwrp.gsfc. ]. Recent analysis indicates that clouds seen here in orange appear to circle Uranus [ http://www.hawastso ] at speeds in excess of 500 kilometers per hour. Comparisons to earlier photographs [ http://antwrp.gsfc. ] show a slight precession shift in the brightest of Uranus' rings [ http://ringside.arc ]. Several of Uranus' numerous small moons [ http://antwrp.gsfc. ] are visible.
Explanation
The Sun [ http://www.seds.org ]'s third largest planet usually looks quite dull. Uranus [ http://www.seds.org ] typically appears as a featureless small spot in a small telescope or a featureless large orb [ http://antwrp.gsfc. ] in a large telescope. Last August, however, the Hubble Space Telescope [ http://antwrp.gsfc. ] was able to photograph Uranus [ http://oposite.stsc ] in infrared [ http://www.ipac.cal ] light, where the distant planet better shows its unusual clouds, rings, and moons [ http://antwrp.gsfc. ]. Recent analysis indicates that clouds seen here in orange appear to circle Uranus [ http://www.hawastso ] at speeds in excess of 500 kilometers per hour. Comparisons to earlier photographs [ http://antwrp.gsfc. ] show a slight precession shift in the brightest of Uranus' rings [ http://ringside.arc ]. Several of Uranus' numerous small moons [ http://antwrp.gsfc. ] are visible.