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.
The U.S. Government Accountability Office recently issued a report on NASA's work to get the three parts of its human space exploration program, the Space Launch System, the Orion spacecraft and the Exploration Ground System, ready to begin test launches, which are currently slated to start in 2019.