SpaceX and the ULA: Godzilla vs. MechaGodzilla?

Maybe it’s more David and Goliath, but I prefer the imagery of two rocket manufacturers duking it out as Japanese Kaijin, “Pacific Rim”-style. But who is who? This latest Spacenews.com post hosts the written exchanges between SpaceX’s Elon Musk, and United Launch Alliance’s Michael Gass. These questions and answers were requested by the Senate Committee on Approprations’ […]

Why Do DoD National Security Space Launch Programs Costs Keep Rising?

On March 5, 2014, the Senate Appropriations Defense Subcommittee held a hearing about National Security Space Launch Programs. The hearing was a session with SpaceX’s Elon Musk, and the United Launch Alliance’s (ULA) Michael Gass concerning the Evolved Expendable Launch Vehicle (EELV) program and contract with the Department of Defense (DoD) and the program’s rising […]

Why space matters: Imaging satellite operations, part 11—Payloads and programs—the lesson that won’t get learned.

Last lesson, you learned a little bit about satellite busses and bus-driving. Almost all satellite busses are similar to each other. If you looked at a RapidEye satellite bus specifications and a Digitalglobe satellite bus, you’d likely think they might be one and the same. But the payload is different. The satellite payload (and orbit) […]