This is the seventh flight of the Orbital ATK’s unmanned resupply spacecraft Cygnus and its sixth flight to the International Space Station under the Commercial Resupply Services contract with NASA. Orbital ATK named the vehicle after astronaut Alan Poindexter who was the commander of STS-131.
Cygnus CRS OA-5, also known as Orbital Sciences CRS Flight 5, was the seventh planned flight of the Orbital Sciences' unmanned resupply spacecraft Cygnus and its sixth flight to the…
Antares known during early development as Taurus II, is an expendable launch system developed by Orbital Sciences Corporation (now part of Northrop Grumman Innovation Systems after Northrop Grumman acquired Orbital ATK) and the Yuzhnoye Design Bureau to launch the Cygnus spacecraft to the International Space Station as part of NASA's COTS and CRS programs. Able to launch payloads heavier than 5,000 kg (11,000 lb) into low-Earth orbit, Antares is the largest rocket operated by Orbital ATK. Antares launches from the Mid-Atlantic Regional Spaceport and made its inaugural flight on April 21, 2013.
