Photos: Delta 4 lights up the sky for night owl launch

Rocket Lab’s light-class Electron launcher is set to take off on its fifth flight from New Zealand, aiming for a 264-mile-high (425-kilometer) orbit with DARPA’s R3D2 technology demonstration satellite.

U.S. Air Force officials signed off Monday on a plan for SpaceX and United Launch Alliance, rivals in the launch services market, to fire off Falcon 9 and Atlas 5 rockets from neighboring launch pads at Cape Canaveral on Tuesday evening and Thursday morning.

A $210 million NASA mission to improve air pollution monitoring over North America is set to launch Thursday with an Intelsat communications satellite blasting off on a SpaceX Falcon 9 rocket from Cape Canaveral.