Whether you are a kid or just a kid at heart, NASA wants you to know about the total solar eclipse that occurs on April 8th. The agency released "Snap It!," an online game for kids 7 years old and up.

Though costly to implement, solar energy offers a clean, renewable source of power. 3 min read Solar energy is the technology used to harness the sun's energy and make it useable. As of 2011 ...

"During solar maximum, the number of sunspots, and therefore, the amount of solar activity, increases ... causing the ...