U3P SOLAR SAIL EDUCATION WITH FRENCH STUDENTS 2nd International Symposium on Solar Sailing – New York - July 20-22, 2010 Adao DELEHELLE Guy PIGNOLET Jean-Yves.
U3P SOLAR SAIL EDUCATION WITH FRENCH STUDENTS
The Dangers of Solar Storms and Solar Cycles Radius = 696,000 km Mass = 2E30 kg Luminosity = 3.8E26 W Rotation Rate 25 days at the equator.
Threat of Sunshine
