Further Reading

S. Ornes. “Out-of-this-world atmospheres.” Science News for Kids.   March 29 2013.

S. Ornes. “Life beyond Earth.” Science News for Kids. June 27, 2012.

S. Ornes. “Worlds beyond the solar system.” Science News for Kids. Feb. 22, 2012.

S. Ornes. “Distant ‘Goldilocks’ world.” Science News for Kids. Dec. 21, 2011.

S. Ornes. “The growing planetary family.” Science News for Kids. Feb. 27, 2011.