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 2018, […]

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 Launch […]

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, QM-2 […]

NASA Presses on With SLS Development as Launch Vehicle Undergoes Critical Design Review

From NASA: “Artist concept of NASA’s Space Launch System wireframe design. The SLS Program is kicking off its critical design review May 11 at NASA’s Marshall Space Flight Center in Huntsville, Alabama.” Image Credit: NASA/MSFC

NASA’s Space Launch System (SLS) Program, designing NASA’s next heavy lift launch vehicle intended to carry spacecraft and astronauts […]

Orbital ATK and NASA Release Initial Findings From SLS Booster QM-1 Test Fire

Orbital ATK’s SLS solid rocket booster Qualification Motor-1 (QM-1) test fire March 11, 2015, at the company’s test stand in Promontory, Utah. Photo Credit: Mike Killian / AmericaSpace

The solid rocket booster that will propel NASA’s skyscraper-size Space Launch System (SLS) rocket and its Orion spacecraft on deep space missions in the coming years […]

Picture-Perfect Booster QM-1 Test Fire Marks Big Milestone for NASA SLS Development

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). Photo Credit: Mike Killian / AmericaSpace

The solid rocket booster that will propel […]

Solid Rocket Booster for NASA's Space Launch System Ready for Wednesday Test Fire in Utah

Orbital ATK five-segment solid rocket booster on the test stand in Promontory, Utah. Photo Credit: Orbital ATK

When NASA’s heavy-lift Space Launch System (SLS) rocket launches the agency’s Orion deep-space crew capsule for the first time in late 2018, it will mark the beginning of a new chapter in America’s human spaceflight efforts, aiming […]

NASA, Orbital ATK to Debut 'Flight-Like Avionics' During Upcoming SLS Booster Firing

File photo of a five-segment ATK solid rocket booster on the company’s test stand in Promontory, Utah. The 154-foot booster, which is in development for NASA’s Space Launch System (SLS), will produce heat two-thirds the temperature of the Sun, and its 12-foot-diameter cylinder will deliver 3.6 million pounds of thrust when the rocket ignites. […]

ATK Schedules First Full-Scale SLS Booster Qualification Motor Test Fire for March 2015

File photo of a five-segment ATK solid rocket booster on the company’s test stand in Promontory, Utah. The 154-foot booster, which is in development for NASA’s Space Launch System (SLS), will produce heat two-thirds the temperature of the Sun, and its 12-foot-diameter cylinder will deliver 3.6 million pounds of thrust when the rocket ignites. […]

SLS QM-1 Booster Readied for Tests by NASA, ATK

Photo Credit: ATK

A full-scale version of Alliant Techsystems’ (ATK) solid rocket booster that will be used on NASA’s new heavy-lift booster, the Space Launch System, or “SLS,” is being readied for testing. The center aft segment of ATK’s qualification motor-1 (QM-1) was sent to the site in the deserts of Utah on May […]