Vulcan Centaur is supposed to launch more than a dozen missions for the U.S. Space Force this year, but those flights could now face months-long delays.
Shortly after liftoff, an unusual plume shot out of one of the solid rocket boosters.
The company's CEO suggested equipping the Vulcan Centaur with capabilities to fight orbital enemies.
ULA's heavy-lift rocket needs to prove that it's got what it takes to launch military payloads to orbit. After today's not-so-perfect launch, we're a bit apprehensive.
ULA's heavy-lift rocket is poised to make a big impact in the industry, but tomorrow's second launch will need to go well for that to happen.
ULA's Delta IV Heavy rocket—famous for setting itself ablaze at liftoff—performed its final flight on Tuesday at 12:53 p.m. ET.
ULA's Delta IV Heavy rocket is set to launch one last mission to orbit, marking the end of an era that dates back to the early 1960s.
ULA's Delta IV Heavy rocket will conduct a final, classified mission on Thursday after a notable 20-year career.
Astrobotic made the tough choice to destroy its lunar lander, which disintegrated in Earth's atmosphere on Thursday.
Astrobotic's lunar lander is expected to reenter Earth's atmosphere at 4:00 p.m. ET over the South Pacific.
Astrobotic's lunar lander experienced an anomaly early on that killed the prospect of a soft landing on the Moon's surface.
Despite losing propellant at a critical rate, Peregrine has managed to activate numerous payloads, marking a minor victory in its otherwise ill-fated mission.
The NASA-funded private Peregrine mission is ending in defeat, but that doesn't mean NASA needs to change course.
Astrobotic shifted the blame away from the rocket that launched Peregrine, stating that ULA's Vulcan Centaur is not to blame for the anomaly.
Astrobotic's Peregrine spacecraft has mere hours of power left, forcing last-ditch efforts to eke out as much from the ill-fated mission as possible.
Astrobotic’s Peregrine lander suffered a significant anomaly that will likely make it impossible for the uncrewed cargo vehicle to land on the Moon.
The freshly launched lander, carrying JFK's and Star Trek cast's DNA, along with scientific payloads destined for the Moon, is experiencing a scary anomaly.
Astrobotic’s Peregrine lunar lander is ushering in a new era of delivering commercial payloads to the Moon, including deep space memorial services.
Catch up on our best science stories from this week.
United Launch Alliance's 200-foot-tall Vulcan Centaur—its first new rocket design in 18 years—is a potent combination of strength and versatility.
