The SpaceShipTwo investigation is being led by the NTSB — its first time leading a spaceship loss investigation — while the Antares probe is being conducted by an accident investigation board ...

NPR's Geoff Brumfiel reports that as investigators examine what went wrong with the launch of an unmanned Antares rocket on Tuesday, they'll likely take a hard look at powerful engines originally ...

NASA has modified its NASA Launch Services (NLS) II contract with Orbital Sciences Corporation of Dulles, Va., to add the Antares launch vehicle, formerly known as Taurus II, for future missions.

CAPE CANAVERAL, Fla. -- NASA has modified its NASA Launch Services (NLS) II contract with Orbital Sciences Corporation of Dulles, Va., to add the Antares launch vehicle, formerly known as Taurus ...