Is that an actual mint pattern? He's used that astronaut a few times on his own work, many of which are better looking.
http://www.medalartists.com/carr-daniel-james.html
To me, if it's for collectors only they should go with a bit deeper relief, and more detail.
Oddly, I was just reading how the presidential dollars haven't been made for circulation for while since the early ones were still sitting in vaults unused.
Steve B