Update: The United Launch Alliance has put out a statement declaring the mission a success and indicating plans to investigate an anomaly observed early in the flight on the solid rocket boosters. The ...

Add Yahoo as a preferred source to see more of our stories on Google. The powerful Vulcan rocket faces its biggest test yet as it prepares to launch on its second national security spaceflight from ...

SpaceX's third launch attempt of Starship took the spacecraft farther and higher than ever before. Starship, the largest rocket ever made, successfully launched ROB SCHMITZ, HOST: Today in Texas, the ...

The most powerful version of the Ariane 6 — known as the 64, because it sports four strap-on solid rocket boosters — lifted ...

The Vulcan has launched on its second-ever national security spaceflight in what will be the biggest test yet for ULA's powerful rocket.

The United Launch Alliance is planning for the Vulcan to become its workhorse rocket. It faces its biggest test yet in its next launch.