Under rocket mobility seats will allow engineers to work comfortably under the belly of rockets.
A tank failed within the larger, second-stage liquid oxygen tank.
SpaceX took four tries to land a rocket – this YouTuber did it on his first try.
A problem with one of the three engines used to slow the first-stage booster for landing.
Rocket was carrying a Dragon capsule and 7,000 pounds worth of supplies destined for the International Space Station.
Accident comes less than a month after company completes first unmanned vertical landing.