Rare Solar Eclipse
Rare Solar Eclipse Wows Skywatchers Across Atlantic, Africa (Photos) A rare solar eclipse that began as a “ring of fire” and transformed into a spectacular total eclipse of the sun amazed skywatchers from North...
Category: Helio
Why is the Sun so perfectly round?
http://www.astronomy.com/news/2012/08/the-suns-almost-perfectly-round-shape-baffles-scientists