The no accompanies the short explanation of a nuclear planetary transfer vehicle that never lands on earth. A lot of conceptual work has been done on these desi

The no accompanies the short explanation of a nuclear planetary transfer vehicle that never lands on earth. A lot of conceptual work has been done on these designs, and Andy Weir’s The Martian features one. Nuclear powered space tugs is a particular rabbit hole I’ve spent too much time on. See, for example, this Boeing design: https://www.projectrho.com/public_html/rocket/spacetug.php#boeingnep1 https://www.projectrho.com/public_html/rocket/spacetug.php#b...