SpaceX Soft Lands Falcon 9 Rocket First Stage
I've been super impressed with how efficient SpaceX is in getting launches into orbit.  I did a visual comparison to the Space Shuttle program.  It looks like SpaceX will overtake the Space Shuttle launch efficiency by the end of the year.<p><a href="http://snag.gy/wUTD7.jpg" rel="nofollow">http://snag.gy/wUTD7.jpg</a><p>sources:<p><a href="http://en.wikipedia.org/wiki/List_of_space_shuttle_missions" rel="nofollow">http://en.wikipedia.org/wiki/List_of_space_shuttle_missions</a><p><a href="http://en.wikipedia.org/wiki/List_of_Falcon_9_launches" rel="nofollow">http://en.wikipedia.org/wiki/List_of_Falcon_9_launches</a>