Articles by Stephen Clark

United Launch Alliance’s Atlas 5 rocket will set an endurance record after liftoff from Cape Canaveral Tuesday, targeting the delivery of two U.S. military tech demo satellites directly into a geosynchronous orbit more than 22,000 miles over the equator.

A $320 million NASA experiment to test high-speed laser communications links between Earth and space is poised for launch Tuesday, tagging along for a ride to geosynchronous orbit on a US Space Force mission aboard a United Launch Alliance Atlas 5 rocket.

United Launch Alliance delayed the planned launch of an Atlas 5 rocket from Cape Canaveral Sunday after discovering a kerosene fuel leak in the launch pad’s ground storage system. Officials have rescheduled launch with two U.S. military satellites for Tuesday morning.

United Launch Alliance rolled an Atlas 5 rocket to its launch pad Friday at Cape Canaveral in preparation for liftoff on a mission to carry two U.S. Space Force technology demonstration satellites into orbit.

United Launch Alliance transferred an Atlas 5 rocket from its vertical hangar to launch pad 41 at Cape Canaveral Space Force Station Friday. Officials scrubbed a planned launch attempt Sunday due to a leak in the kerosene fuel ground storage system at the launch pad.