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.
It's the first successful launch since a rocket carrying supplies to the International Space Station exploded in June, and the first recovery of a spent booster for SpaceX. Previous attempts were close but ended in failure. SpaceX hopes it can recycle the first stage and use it again on future space flights.