米ブルー・オリジン、宇宙に達したロケットを垂直に着陸させることに成功

参考

・Blue Origin | Historic Rocket Landing
https://www.blueorigin.com/news/blog/historic-rocket-landing
・Blue Origin launches, lands New Shepard booster
http://www.floridatoday.com/story/tech/science/space/2015/11/24/blue-origin-launches-lands-new-shepard-booster/76301552/
・Blue Origin Flies — and Lands — New Shepard Suborbital Spacecraft - SpaceNews.com
http://spacenews.com/blue-origin-successfully-flies-new-shepard-suborbital-vehicle/