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Old March 16th 18, 01:40 PM posted to sci.astro.amateur
Chris L Peterson
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Default Increasing exposure to space radiation means manned-flight = only Project Orion will work

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.