OrbitalATK'sautomatedcargospacecraft,Cygnus,wassuccessfullyunberthedfromtheInternationalSpaceStationonSunday,beginningitsexperimentalmissionsbeforeitreentersEar
A private U.S. cargo spaceship was launched to the International Space Station (ISS) on Sunday afternoon, months after two U.S. commercial shipments were destroyed in launch explosions.
A commercial spacecraft, operated by U.S. space company Orbital Sciences Corp., docked with the International Space Station (ISS) on Sunday morning on its first official cargo resupply mission to the orbiting lab.
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