This image of SpaceX Dragon grappled by Canadarm2 on 20 April 2014 was sent down by Flight Engineer Steve Swanson to Instagram with the message, "We have a Dragon. All is good." Image Credit: NASA

This image of SpaceX Dragon grappled by Canadarm2 on 20 April 2014 was sent down by Flight Engineer Steve Swanson to Instagram with the message, “We have a Dragon. All is good.” Image Credit: NASA