Today's SpaceX's rocket launch brought both good news and bad for the private space travel company. The event marked the firm's sixth successful resupply mission to the International Space Station, but also its second failed attempt to land a reusable Falcon 9 rocket on a barge at sea.
— Elon Musk (@elonmusk) April 14, 2015
— Elon Musk (@elonmusk) April 14, 2015
Source:
McCormick, Rich. "Watch SpaceX's Falcon 9 rocket almost make a successful landing". The Verge. theverge.com, April 14 2015. Web. Accessed April 16 2015.