Seriously, if you want to replace the shuttles...
Replace the shuttles with something decent. You can't take the name "Orion" and tack it onto a conventional rocket. It's embarrassing.
Space/Science » in reply to Going to the Moon... then Mars... is like dumb... and dumber.
Replace the shuttles with something decent. You can't take the name "Orion" and tack it onto a conventional rocket. It's embarrassing.