Amazing Rocket Science

Congratulations to SpaceX:

http://www.npr.org/sections/thetwo-way/2016/04/08/473572033/spacex-rocket-lands-safely-on-a-ship-at-sea-for-the-first-time

http://phenomena.nationalgeographic.com/2016/04/08/spacex-rocket-makes-spectacular-landing-on-drone-ship/