NASA has a general directive to support multiple platforms when possible. When I was there, we had to support multiple OS targets (green hills, RTEMS, VxWorks i

NASA has a general directive to support multiple platforms when possible. When I was there, we had to support multiple OS targets (green hills, RTEMS, VxWorks if I recall). I don’t think the agency will ever settle on a single architecture, let alone a single vendor (of course) for all microprocessors. But I could certainly be wrong, and I hope I am in this case.