a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
veen  ·  2969 days ago  ·  link  ·    ·  parent  ·  post: SpaceX Interplanetary Transport System

There are some interesting numbers in the last part of the Wait But Why post on SpaceX. I do agree with goob - there are hard problems ahead, but they are not unsolvable.