This is not the first time it happened though, as it was the second of two planned flights of a Falcon Hypersonic Technology Vehicle-2, with the same thing occurring during the first mission. Hopefully this diminutive craft was able to go a little bit farther than its predecessor.
Also known as the HTV-2 for short, it was specially designed for it to be launched to the edge of space, make a separation from its booster before going through the atmosphere at 13,000 mph (21,000 kph) – right before it will return back intentionally, crashing smack into the ocean (with hopefully no ships waiting below, of course).