United Launch Alliance – Page 5

U.S. companies, led by SpaceX, launched more than any other country in 2020

January 5, 2021 Stephen Clark

Leading all other nations, U.S. launch providers flew 44 missions in 2020 that aimed to place payloads in Earth orbit or deep space, with 40 successes. China followed with 35 successful orbital missions in 39 launch attempts.

Lockheed Martin to buy rocket engine-builder Aerojet Rocketdyne

December 21, 2020 Stephen Clark

Lockheed Martin, the largest U.S. defense contractor, announced late Sunday that it has reached a deal valued at $4.4 billion to acquire Aerojet Rocketdyne, a supplier of engines to NASA’s Space Launch System moon rocket and United Launch Alliance’s Atlas, Delta, and Vulcan rockets.

Photos: Delta 4-Heavy rocket lights up Cape Canaveral

December 15, 2020 Stephen Clark

These photos show the fiery liftoff of a United Launch Alliance Delta 4-Heavy rocket from Cape Canaveral on Dec. 10, riding three pillars of flame from its hydrogen-fueled RS-68A main engines.

Delta 4-Heavy launches U.S. spy satellite after months of delays

December 11, 2020 Stephen Clark

Running more than three months late, a United Launch Alliance Delta 4-Heavy rocket took off Thursday and carried a U.S. government spy satellite into an orbit thousands of miles above Earth in the first mission from the newly-renamed Cape Canaveral Space Force Station.

Live coverage: Delta 4-Heavy rocket launches from Cape Canaveral

December 10, 2020 Stephen Clark

A United Launch Alliance Delta 4-Heavy rocket lifted off from Cape Canaveral at 8:09 p.m. EST Thursday (0109 GMT Friday). The long-delayed mission is carrying a classified spy satellite into orbit for the National Reconnaissance Office.

ULA’s Delta 4-Heavy ready for another launch attempt after pad repairs

December 9, 2020 Stephen Clark

United Launch Alliance is set to try again to launch a Delta 4-Heavy rocket and a classified U.S. government spy satellite Thursday after delays of more than three months caused by persistent issues with the mission’s launch pad.

Photos: Atlas 5’s stunning climb to space at sunset

November 19, 2020 Stephen Clark

This photo gallery includes a series of spectacular pictures of the launch of an Atlas 5 rocket Nov. 13 from Cape Canaveral with a classified payload for the National Reconnaissance Office.

ULA declares success on Atlas 5 launch with new solid rocket boosters

November 14, 2020 Stephen Clark

A top secret cargo for the U.S. government’s spy satellite agency soared into orbit from Cape Canaveral at the tip of a United Launch Alliance Atlas 5 rocket Friday night, successfully debuting a new solid-fueled booster design that ULA says are cheaper and easier to handle than previous strap-on motors.

Watch a 4K replay of the Atlas 5 launching for the National Reconnaissance Office

November 14, 2020 Spaceflight Now

A United Launch Alliance Atlas 5 rocket roars away from launch complex 41 at Cape Canaveral carrying a classified payload for the National Reconnaissance Office.

Atlas 5 rocket back on the launch pad for national security mission

November 12, 2020 Stephen Clark

A United Launch Alliance Atlas 5 rocket made its third trip to a Cape Canaveral launch pad Thursday, rolling into position for liftoff Friday afternoon with a classified payload for the U.S. government’s spy satellite agency.