Q&A with Marc Rayman, chief engineer on NASA’s Dawn mission (members only)

With plans to put 11 new-generation communications satellite on SpaceX’s next Falcon 9 rocket launch, Orbcomm has moved first in line on the launch company’s manifest after a failure in June. Orbcomm’s CEO, Marc Eisenberg, spoke with Spaceflight Now’s Stephen Clark after announcing his firm’s launch plans.

A team of United Launch Alliance and NASA engineers worked through Delta 2 launch day fueling procedures during a simulated countdown Wednesday for what should be the second-to-last time before the venerable rocket’s final liftoff next month from California’s Central Coast.

Firefly Aerospace, a Texas-based company which is already developing a small satellite launcher, has signed an agreement with Israel Aerospace Industries to build lunar landers in the United States and carry NASA science instruments to the moon, officials announced Tuesday.