a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
boqeh  ·  4352 days ago  ·  link  ·    ·  parent  ·  post: NASA's new 'NEXT' ion drive may allow for interplanetary missions.

It boggles my mind to think that I may see the first manned Mars mission in my lifetime.