#Liberty is designed for human rating (Shuttle and Hermes programs). Check out the rocket's heritage design.

An artist's concept of ATK's commercial #Liberty launch vehicle on KSC's mobile launcher

Wishing you a rocket Holiday season and a ignited New Year!!

DM-3 Insulation Install – ATK Technicians install new insulation materials on the aft segment of the Development Motor – 3 (DM-3), in preparation for casting. DM-3 is scheduled to be ground tested next fall.

The 2nd Ares I five-segment solid rocket motor ready to be tested Aug. 31st

As daylight approaches, the world’s largest Solid Rocket Motor is prepared for NASA's Ares I ground test in early September.

Photo of @Astro_Mike on train carrying ATK's last SRBs is on its way to KSC, photo courtesy of CBS Bill Harwood #SRBTrain

The team on the last train carrying ATK's last SRBs is on its way to KSC, photo courtesy of CBS Bill Harwood #SRBTrain

The last train carrying ATK's last solid rocket boosters is on its way to KSC, photo courtesy of CBS Bill Harwood #SRBTrain

The train carrying the final space shuttle segments leaves ATK Rail yard in Utah on it's way to KSC. Photo courtesy of ATK

NASA's SRBs for the Space Shuttle Program have been carried by train over the life of the program. Photo courtesy of ATK

The train carrying the final space shuttle segments is on its way to NASA's KSC. Photo courtesy of ATK

The train carrying the final space shuttle segments passes by the train station in Brigham City, Utah. Photo courtesy of ATK

Preps for the ground test of the 2nd fully developed Ares I five-segment motor are underway. Test is scheduled for Sept.

The forth segment of Ares I DM-2 is placed in the test stand ready for ground test this Sept

Beautiful sunset in White Sands, looking forward to an early morning abort test of NASA’s Orion Launch Abort System #pa1, watch live on NASA TV starting at 6:30 am MDT!

"Why yes this is Rocket Science" - Northwest HS from Forth Worth! #SLP

Ingraham High School from Seattle, WA prepare their rocket!