Orbital ATK : Northrop Grumman Delays ICON Launch to Assess Pegasus XL

Northrop Grumman has postponed the launch of NASA's Ionospheric Connection Explorer spacecraft atop the Pegasus XL space vehicle to further assess the rocket after it sent off-nominal data during the ferry flight. The Falls Church, Va.-based firm said Friday it will test the Orbital ATK rocket back at Vandenberg Air Force Base in California. The [...]