Are Aliens Real?

Have you ever wondered if aliens exist? You’re not alone! Learn about what alien life needs to survive in the universe!
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SOURCES:
http://www.timeforkids.com/news/are-w...

http://news.bbc.co.uk/cbbcnews/hi/fin...

http://easyscienceforkids.com/all-abo...

http://water.usgs.gov/edu/earthhowmuc...

http://scienceline.ucsb.edu/getkey.ph...

http://www.astrobio.net/news-exclusiv...

spacemusic.wav: http://www.freesound.org/people/Sclol...