Artikelrobot
Well-Known Member
Every year in February, the students of Mrs. Phillips's 5th grade class in Bishop, California, celebrate Galileo's birthday (Feb. 15th) by repeating one of his discoveries. They prove that the sun spins. Read this NASA article
http://www.southgatearc.org/news/march2006/solar_minimum.htm
http://www.southgatearc.org/news/march2006/solar_minimum.htm