a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
pluralz  ·  3265 days ago  ·  link  ·    ·  parent  ·  post: Source of studies for advanced concepts NASA has funded.

Thank you :) I like it because many of the concepts go into technical depth, whereas alot of space/tech blogspam sites don't. :) A great one is the use of metallic hydrogen as a rocket propellent.