Photos: NASA's Space Launch System Rocket Booster Test in Pictures

NASA Mega-Rocket Booster Test

Orbital ATK

On March 11, 2015, NASA and Orbital ATK will test fire the world's largest solid rocket booster in a pivotal demonstration for NASA's next mega-rocket: the Space Launch System. The SLS rocket will be assisted by two giant solid rocket boosters. See photos from the huge SRB test in our gallery here. [Read full story.]

SLS Booster Test Firing

NASA TV

Orbital ATK test fired the largest rocket booster ever built, for NASA's Space Launch System, during the QM-1 test on March 11, 2015, in Utah. [Read full story.]

SLS Booster Test Firing (Looking Aft)

NASA TV

Orbital ATK test fired the largest rocket booster ever built, for NASA's Space Launch System, during the QM-1 test on March 11, 2015, in Utah. [Read full story.]

SLS Booster Test Firing #2

NASA TV

Orbital ATK test fired the largest rocket booster ever built, for NASA's Space Launch System, during the QM-1 test on March 11, 2015, in Utah. [Read full story.]

SLS Booster Test Firing #3

NASA TV

Orbital ATK test fired the largest rocket booster ever built, for NASA's Space Launch System, during the QM-1 test on March 11, 2015, in Utah. [Read full story.]

SLS Booster Test Firing Ends

NASA TV

Orbital ATK test fired the largest rocket booster ever built, for NASA's Space Launch System, during the QM-1 test on March 11, 2015, in Utah. [Read full story.]

SLS Booster Ready for Test

Orbital ATK (via Twitter as @OrbitalATK)

Orbital ATK tweeted this photo of the SLS 5-segment motor ready for testing on March 11, 2015. [Read full story.]

Public Viewing Stand for QM-1 Test

Orbital ATK (via Twitter as @OrbitalATK)

Orbital ATK tweeted this photo of the public viewing site for the qualification motor (QM-1) static test on March 11, 2015. [Read full story.]

Space Launch System's Booster in Test Stand

ATK

In Utah, the first qualification motor for NASA's Space Launch System's booster sits in ATK's test stand, ready for a static-fire test on March 11, 2015. [Read full story.]

QM-1 Infographic

NASA/MSFC

This qualification motor-1 infographic explains the 5-segment solid rocket motor designed for the Space Launch System. [Read full story.]

Solid Rocket Booster Infographic

NASA/MSFC

This infographic sums up information about the Space Launch System Solid Rocket Booster or SRB. Image released March 9, 2015. [Read full story.]

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Space.com is the premier source of space exploration, innovation and astronomy news, chronicling (and celebrating) humanity's ongoing expansion across the final frontier. Originally founded in 1999, Space.com is, and always has been, the passion of writers and editors who are space fans and also trained journalists. Our current news team consists of Editor-in-Chief Tariq Malik; Editor Hanneke Weitering, Senior Space Writer Mike Wall; Senior Writer Meghan Bartels; Senior Writer Chelsea Gohd, Senior Writer Tereza Pultarova and Staff Writer Alexander Cox, focusing on e-commerce. Senior Producer Steve Spaleta oversees our space videos, with Diana Whitcroft as our Social Media Editor.