Move the engines under the ET.
Why is that idea so hard for NASA to grasp? Payloads can still be piggybacked OR stacked on top with the engines on bottom.
Space/Science » in reply to New cheaper Moon concept
Space/Science » in reply to New cheaper Moon concept
Why is that idea so hard for NASA to grasp? Payloads can still be piggybacked OR stacked on top with the engines on bottom.