United Launch Alliance

Photos: Delta 4 awaits blastoff

March 24, 2015 Justin Ray

The United Launch Alliance Delta 4 rocket sits peacefully inside its mobile service gantry on Tuesday afternoon, one day before its scheduled launch of the GPS 2F-9 navigation satellite.

ULA wants you to help pick name of new rocket

March 23, 2015 Stephen Clark

Eagle? Freedom? GalaxyOne? United Launch Alliance wants public input in the naming of a next-generation launcher designed to replace the historic Atlas and Delta rocket lines in the 2020s.

Preview: 10 months, 4 launches to finish GPS Block 2F deployment

March 22, 2015 Justin Ray

The final year of launches in the current breed of Global Positioning System navigation satellites kicks off Wednesday afternoon aboard a Delta 4 rocket from Cape Canaveral.

Delta 4-Heavy selected for launch of solar probe

March 18, 2015 Stephen Clark

A NASA spacecraft that will fly closer to the sun than any mission before will launch on a Delta 4-Heavy rocket in 2018, requiring a boost from the largest active launcher in the U.S. inventory and repeated flybys around Venus to reach an operating post inside the solar atmosphere.

Stats: Delta 4 history and manifest

March 18, 2015 Justin Ray

Here’s a look by the numbers of the previous Delta 4 flight history and the remaining flights of the rocket named Delta.

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.

Photos: Delta 4 awaits blastoff

ULA wants you to help pick name of new rocket

Preview: 10 months, 4 launches to finish GPS Block 2F deployment

Delta 4-Heavy selected for launch of solar probe

Stats: Delta 4 history and manifest

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