Teams replaced a faulty valve that led to the initial launch delay, but a new issue with the Starliner spacecraft has postponed liftoff for a second time.
A scorned company has warned NASA of a "disaster" should it proceed with a second launch attempt of the crewed spacecraft.
This is the latest in a series of delays that have marred the maiden test flight of a crewed Starliner spacecraft.
Starliner's first crewed test flight is set for launch on Monday following years of delays and glitches. Given it's Boeing, we're nervous as hell.
The embattled company has suffered numerous setbacks prior to reaching this stage, making us a bit nervous for Monday's crewed launch.
Batteries falling from space, an eclipse photobombed by comets, a newborn star, and more, mark another exhilarating week in space.
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.
The 200-foot Vulcan Centaur, in development since 2014, is set for its first flight and poised to make a big impact in the industry.
Launch of the Falcon Heavy is now set for Monday evening.
A pair of prototype satellites launched to Earth orbit last month are maneuvering as intended, putting Amazon on track to meet FCC-mandated timeline.
The X-37B spaceplane touched down a year ago following a 908-day stint in orbit on a mysterious mission and is now slated for another deployment.
NASA got its hands on a space rock, Juno saw a volcanic moon up close, and SpaceX stuck the landing once again.
The Elon Musk versus Jeff Bezos space rivalry intensified on Friday as ULA's Atlas 5 rocket launched two prototype satellites for Project Kuiper.
Jeff Bezos’s space venture, Project Kuiper, is set for a Friday launch, aiming to challenge Elon Musk’s Starlink in the satellite internet arena.
Due to ongoing development delays, ULA’s trusty Atlas V will hoist two prototype broadband satellites, not the anticipated Vulcan Centaur.
Despite completing a flight readiness test last week, ULA may have to push the inaugural launch of the heavy-lift rocket to late 2023.
Europe's much-needed Ariane 6 and ULA's heavy-lift Vulcan still haven't made it off the launchpad, but there is some rocketry progress to report.
The heavy-lift Vulcan Centaur was undergoing tests at a NASA launch facility when a powerful fireball tore through the test mount.
The heavy-lift rocket is scheduled for liftoff on May 4, but an unexpected hydrogen fireball at a test facility will likely force a delay.
From tiny portable launch vehicles to gigantic reusable megarockets, the future of rocketry looks exceptionally bright.
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