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!
----------
Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/SciShow

Or help support us by becoming our patron on Patreon:
https://www.patreon.com/scishow
----------
Looking for SciShow elsewhere on the internet?
Facebook: http://www.facebook.com/scishow
Twitter: http://www.twitter.com/scishow
Tumblr: http://scishow.tumblr.com
Instagram: http://instagram.com/thescishow

SOURCES:
http://www.timeforkids.com/news/are-we-alone/203396

http://news.bbc.co.uk/cbbcnews/hi/find_out/guides/tech/aliens/newsid_2636000/2636827.stm

http://easyscienceforkids.com/all-about-life-on-other-planets/

http://water.usgs.gov/edu/earthhowmuch.html

http://scienceline.ucsb.edu/getkey.php?key=3123

http://www.astrobio.net/news-exclusive/can-we-grow-crops-on-other-planets/

spacemusic.wav: http://www.freesound.org/people/Sclolex/sounds/178243/