NASA's Flying Observatory SOFIA on Its First European Flight - Interesting Engineering

NASA's Flying Observatory SOFIA on Its First European Flight  Interesting EngineeringSOFIA will fly out from Stuttgart in order to have better observing conditions.

NASA's Flying Observatory SOFIA on Its First European Flight - Interesting Engineering
NASA's Flying Observatory SOFIA on Its First European Flight  Interesting Engineering

SOFIA will fly out from Stuttgart in order to have better observing conditions.