Confessions of a Pluto Hater Megan K. Pickett Associate Professor of Physics Lawrence University 14 November 2006.
© 2005 Pearson Education Inc., publishing as Addison-Wesley Giant Planets Jupiter Saturn Uranus Neptune.
The Outer Solar System. The “Gas Giants” The outer planets have no solid surface, and are much bigger. The primary gases are hydrogen and helium (like.
Astronomy Picture of the Day. Mercury Mass = 0.055 M Earth Radius = 0.38 R Earth Surface Temp: 100 - 700 K Moonlike: Surface craters, no atmosphere.