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ATK successfully test fires Ares 1 booster

With the future of NASA's Ares 1 rocket in doubt, Alliant Techsystems successfully test-fires the planned booster's extended first stage to collect needed engineering data.

By September 10, 2009


Alliant Techsystems test-fires second upgraded booster

ATK Aerospace Systems successfully test-fires a five-segment solid-fuel booster as part of the Constellation moon program the Obama administration wants to cancel.

By August 31, 2010