George Sowers – Spaceflight Now

December 21, 2025

Breaking News

[ December 21, 2025 ] Astronauts, launch teams practice Artemis 2 countdown Artemis
[ December 20, 2025 ] Space Development Agency awards roughly $3.5 billion to 4 companies for 72 missile tracking and warning satellites News
[ December 18, 2025 ] Rocket Lab launches 4 novel DiskSat satellites for U.S. Space Force, NASA Electron
[ December 18, 2025 ] Senate confirms Jared Isaacman as 15th NASA Administrator News
[ December 17, 2025 ] SpaceX flies Starlink mission using Falcon 9 booster flying for a 30th time Falcon 9

ULA sees clean handover of Boeing crew launches to Vulcan rocket

April 18, 2015 Justin Ray

United Launch Alliance vows a “seamless” switch from the Atlas 5 to the new Vulcan rocket in launches of Boeing’s astronaut taxis.

Certification process begins for Vulcan to carry military payloads

April 16, 2015 Justin Ray

The heavy-lift version of the United Launch Alliance’s new Vulcan rocket will sell for half the price of today’s Delta 4-Heavy and a third of the price tag for the previous Titan 4, while offering a substantial increase in performance for nation’s largest defense spacecraft.