Saturday, April 18, 2015
The outer layers of the Sun exhibit differential rotation: at the equator the surface rotates once every 25.4 days; near the poles it's as much as 36 days. This odd behavior is due to the fact that the Sun is not a solid body like the Earth.
Friday, April 17, 2015
Thursday, April 16, 2015
Wednesday, April 15, 2015
Tuesday, April 14, 2015
Monday, April 13, 2015
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