atk, alliant techsystems, alliant, ammunition systems, mission systems, launch systems,thiokol, mrc, mission research corporation, abl, composites, hercules, pgmm, rsrm, erm, gasl, aargm, mrm,small-caliber military ammunition, advanced weapons, advanced space systems, mid-range munition, space shuttlereusable solid rocket motor, extended range munition, precision guided mortar munition, rocket motors,conventional munitions, advanced technologies, performance not promise, precision systems, advanced anti-radiationguided missile, bterm, x-43a, conventional munitions, ballistic trajectory extended range munition, global strike, hyfly,falcon, scramfire, scramjet, missile defense systems, mars explorer rover, james webb space telescope, star motors,hubble space telescope, advanced propulsion, crew launch vehicle clv, crew exploration vehicle, cev

atk is an advanced weapon and space system company