You would need optical quality gas for your helmets visor.
Interesting post, Seth, thanks.
I wonder if the almost non-existant Martian atmosphere would result in a noticeable gain in the naked-eye limiting magnitude?
Those dust storms can be a real bite in the bum, though...
On Wed, Mar 6, 2013 at 9:52 AM, Seth Jarvis <SJarvis@slco.org> wrote:
This close approach in October 2014 between Mars and comet C/2013 A1 Siding Spring is really fascinating.
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