United Launch Alliance

Photos: Next GPS satellite readied for launch

March 18, 2015 Justin Ray

The U.S. Air Force’s ninth Global Positioning System (GPS) 2F satellite, GPS 2F-9, is encapsulated in the Delta 4 rocket’s four-meter-diameter nose cone at a processing facility and then moved to the launch pad at Complex 37 for mating to its booster inside the mobile service tower.

More views of Thursday night’s Atlas 5 launch

March 15, 2015 Stephen Clark

Spaceflight Now’s readers sent in photos from Thursday night’s launch of four NASA satellites aboard an Atlas 5 rocket, marking a fiery start to a mission probing the fundamental workings of the magnetic bubble shielding Earth from cosmic radiation.

Snapshots from Atlas 5 launch

March 13, 2015 Justin Ray

The United Launch Alliance Atlas 5 rocket blasted off Thursday night with NASA’s Magnetospheric Multiscale satellite quartet in a successful flight from Cape Canaveral.

Recap story: Atlas 5 rocket launches NASA satellite quartet

March 13, 2015 Justin Ray

Four magnetic explosion probes in a towering stack atop an Atlas 5 rocket rode a fountain of flame off the launch pad and into Earth orbit Thursday night for a $1.1 billion NASA science investigation into a universal force of nature.

Live coverage: Atlas 5 blasts off with four NASA satellites

March 12, 2015 Justin Ray

The United Launch Alliance Atlas 5 rocket lifted off Thursday night at 10:44 p.m. EDT (0244 GMT) with NASA’s four formation-flying MMS satellites.

Atlas 5 rolled to the pad for Thursday night’s liftoff

March 11, 2015 Justin Ray

Riding the rails to the launch pad Wednesday morning, the Atlas 5 rocket was rolled out to Cape Canaveral’s Complex 41 for liftoff Thursday night to deploy four NASA satellites that will probe Earth’s magnetosphere for a high-priority research project.

Photos: Next GPS satellite readied for launch

More views of Thursday night’s Atlas 5 launch

Snapshots from Atlas 5 launch

Recap story: Atlas 5 rocket launches NASA satellite quartet

Live coverage: Atlas 5 blasts off with four NASA satellites

Atlas 5 rolled to the pad for Thursday night’s liftoff

Atlas 5 rocket cleared for rollout to launch pad

Atlas/MMS launch timeline

Preview: Atlas 5 rocket to launch NASA magnetic field study

Flight Readiness Review passed for next week’s Atlas 5 launch