New planning bill could be the government’s most important – but will it work in practice?
How Elon Musk and SpaceX Plan to Colonize Mars

How Elon Musk and SpaceX Plan to Colonize Mars
SpaceX employees are working on plans for a Martian city, including dome habitats, spacesuits and researching whether humans can procreate off Earth. Mr. Musk has volunteered his sperm.