Photos: Predawn launch of Atlas 5

United Launch Alliance has released views from cameras mounted aboard the company’s most recent Atlas 5 rocket launch showing the rocket’s blastoff from Cape Canaveral at dawn Aug. 8 with a U.S. Air Force communications satellite.

The nine Merlin main engines at the base of a recycled Falcon 9 rocket booster ignited Thursday night for several seconds during a pre-flight test-firing on a Cape Canaveral launch pad, clearing a major hurdle ahead of a scheduled May 31 liftoff with a high-power communications satellite for SES.

It’s Steve Clarke’s job to merge the goals of space scientists with NASA’s strategic plans for exploring the solar system, two factors which are not always in lock-step, as the space agency seeks to return humans to the moon, and eventually send astronauts to Mars.