Prior to Wednesday’s Air Force contract announcement ... stage will use the highly reliable RL-10 engine. All of OmegA’s four test flights will take place from the Kennedy Space Center ...

a C-17 from Joint Base Lewis-McChord became the first in the U.S. Air Force Air Mobility Command to take fuel from a commercially contracted KDC-10B. Omega Air Refueling, based in San Antonio, Texas, ...