Last flight of the Titan

NASA and Northrop Grumman officials decided Friday to return a Pegasus rocket and its carrier aircraft from Hawaii to California, aborting a trip to Kwajalein Atoll in the Pacific Ocean for next week’s scheduled launch of a NASA research satellite to conduct additional testing.

The NROL-35 Atlas 5 launch by the numbers.

SpaceX’s Falcon 9 rocket lifted off Sunday from Vandenberg Air Force Base in California and carried 10 Iridium communications satellites toward a perch in low Earth orbit, then the launcher’s first stage nailed a landing on a platform positioned in the Pacific Ocean.