Uranus
UranusUranus, like the other giant planets, is a "gas giant" of an actual blue color (some of the other planets appear blue in photographs because of being filmed through infrared filters), although it is not as large as Jupiter or Saturn-- about half of the diameter of Saturn.   Uranus is barely visible to the naked eye.  Like Saturn, it has rings, though they are not as impressive.  Uranus tilts on its axis and keeps one hemisphere pointed to the sun for many years.  It's "atmosphere" (if such on a gaseous planet) is about 83% hydrogen and 15% helium.  After Saturn, the orbits of the planets are more widely spaced, with that of Uranus being about twenty times the distance from the Sun of earth's orbit.
Planet
Size (diameter in km)
Distance from Sun - km
Distance as ratio of earth
Mean surface temperature - Celsius
Uranus
51,118
2,870,990,000
19.9
- 214

More information on Uranus:

http://pds.jpl.nasa.gov/planets/choices/uranus1.htm

http://www.seds.org/nineplanets/nineplanets/uranus.html
 

[ Back to Solar System Page ]   [ Rocket on to Neptune]   [ Main Page ]
Page by Francis Perry, April 2002