Mammoth SLS Booster Test Fired in Utah One Final Time Before Inaugural Orion EM-1 Launch

Booster for the most powerful rocket in the world, NASA’s Space Launch System (SLS), successfully fired up Tuesday for its second qualification ground test at Orbital ATK’s test facilities in Promontory, Utah. This was the last full-scale test for the booster before SLS’s first uncrewed test flight with NASA’s Orion spacecraft in late […]

Second SLS Qualification Booster Test Fire Scheduled for June 28

A full-scale, test version of the booster for NASA’s new rocket, the Space Launch System, will fire up for the second of two qualification ground tests June 28 at prime contractor Orbital ATK’s test facility in Promontory, Utah. Photo Credit: Orbital ATK

The solid rocket booster that will propel NASA’s skyscraper-size, 300-plus-foot-tall Space […]

Capping A Milestone Year, NASA Announces Completion of SLS Critical Design Review

From NASA: “For the first time in almost 40 years, a NASA human-rated rocket has completed all steps needed to clear a critical design review (CDR). The agency’s Space Launch System (SLS) is the first vehicle designed to meet the challenges of the journey to Mars and the first exploration class rocket since […]

Next Qualification Booster for NASA's SLS Rocket Taking Shape for Spring 2016 QM-2 Test Fire

An Orbital ATK five-segment solid rocket booster igniting on the test stand in Promontory, Utah, on March 11, 2015, unleashing 3.6 million pounds of thrust within a second for the Qualification Motor-1 (QM-1) test fire for NASA’s Space Launch System (SLS). A second booster is currently in development for a final test fire, […]