On Fri, 16 Mar 2018 01:14:01 -0700 (PDT), RichA
wrote:
It's the only craft that can life enough weight to provide shielding for astronauts.
https://phys.org/news/2018-03-space-...hazardous.html
If we don't have astronauts, we don't need shielding. We don't need
Orion.