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Rockets come in lots of shapes and sizes. So what’s the right rocket for a space-exploring robot? Choosing a rocket depends on three things: how much the robot weighs; how far away it’s going; and what it’s going to do. Please Subscribe To My Channel: http://www.youtube.com/user/ouramazingspace?sub_confirmation=1 See my latest videos : https://www.youtube.com/user/ouramazingspace/videos Bringing you the BEST Space and Astronomy videos online. Showcasing videos and images from the likes of NASA,ESA,Hubble etc. Join me on Facebook: https://www.facebook.com/spaceisamazing Twitter: https://twitter.com/AmazingSpace2 Google+ : http://goo.gl/1WCBn9