A purebred beagle. A purebred dog typically refers to a dog of a modern dog breed with a documented pedigree in a stud book and may be registered with a breed club that may also be part of a national kennel club. Purebred dog may also be used in a different manner to refer to dogs of specific dog types and landraces that are not modern breeds.
The SpaceX reusable launch system development program is a privately funded program to develop a set of new technologies for an orbital launch system that may be reused many times in a manner similar to the reusability of aircraft.
Falcon Heavy. Falcon Heavy, previously known as the Falcon 9 Heavy, is a reusable super heavy lift space launch vehicle being designed and manufactured by SpaceX. The Falcon Heavy is a variant of the Falcon 9 launch vehicle and will consist of a strengthened Falcon 9 rocket core, with two additional Falcon 9 first stages as strap-on boosters. This will increase the low Earth orbit (LEO) maximum payload to 63.8 metric tonnes, compared to 22.8 tonnes for a Falcon 9 full thrust.