Sure, but that’s Atlas V and Delta IV. When Atlas got an Upper stage, they called it Atlas-Able, or Atlas-Agena, or Atlas-Centaur. When it got a stretch and new engines, it became the Atlas II.

The last of the original General Dynamics/Lockheed Martin Atlas-Centaur boosters powered by Rocketdyne MA-5A engines rocketed into history here Aug. 31. The mission marks the passing of the torch to a ...

"Final preps are underway to begin cryogenic propellant loading operations for the Atlas-Centaur launch vehicle. The two stages will be filled with 66,000 gallons of liquid oxygen and liquid hydrogen ...

Aside from a few stand-out programs — looking at you, Star Trek — by the late 1960s, TV had already become the “vast wasteland” predicted almost a decade earlier by Newton Minnow. But for the ...