December 20th, 2014
Waning Crescent Moon
moon
Dani Weigand

Tweet up offers VIP views of ATK ground test

Last year several Clark Planetarium staff members had the opportunity to watch the DM-1 test firing of the Ares solid rocket motor in Promontory, Utah. I was there, watching the visual representation of what 3.6 million pounds of thrust (22…