Fraser Cain shares Space and Astronomy knowledge, He is a publisher of Universe Today and the Co-host of Astronomy Cast. More at at: http://www.universetoday.com/Follow on Twitter: @universetodayFollow on Tumblr: http://universetoday.tumblr.com/Like on Facebook: https://www.facebook.com/universetodayGoogle+ - https://plus.google.com/+universetoday/Instagram - http://instagram.com/universetoday