Websites for Pros and Cons of Space Exploration
Websites for For or Against Space Exploration (Pros and Cons)
http://blogs.saschina.org/woohea01pd2014/2010/04/07/pros-and-cons-of-space-exploration/
http://www.buzzle.com/articles/pros-and-cons-of-space-exploration.html
http://www.idebate.org/debatabase/topic_details.php?topicID=91
http://www.edquest.ca/pdf/sia95-4notes.pdf
http://www.users.muohio.edu/lefflenl/proscons.html
http://ca.answers.yahoo.com/question/index?qid=20060608080209AAHcWy5
http://www.youtube.com/watch?v=q3TnwakYzxw
http://ezinearticles.com/?Pros-and-Cons-of-Space-Exploration&id