Musk or not, our future in space is based on progress in nuclear propulsion. Luckily some labs are working on it: https://www.quora.com/Is-research-on-nuclear-

Musk or not, our future in space is based on progress in nuclear propulsion. Luckily some labs are working on it: https://www.quora.com/Is-research-on-nuclear-propulsion-systems-for-space-being-currently-done-at-any-institute-or-laboratory https://www.quora.com/Is-research-on-nuclear-propulsion-syst...