Mass Earth masses radius earth radii Rotational period Escape velocity Magnitude Surface Temperature Age Lifetime left (present state) Chemical makeup | 1.989 x 1030 kg 332,830 695,000 km 109 25 - 36 days 618.02 km/sec (25 times Earth's) -26.8 6000 degrees C 4.5 billion years 5 billion years Hydrogen (71%) Helium (27%) |
Saturday, March 29, 2008
The Sun
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment