Monthly Archives: April 2015

Asteroids as Transportation Hubs

This is a sketch from a post I did in 2009  about moving asteroids using their own rotational energy to sling ISRU mass  to change their orbit. Moving Asteroids With Jons’ last post, I got to speculating about other ways … Continue reading

Posted in Uncategorized | 12 Comments

Up in ARMs for No Good Reason

While there has been some slightly more positive discussion about the NASA Asteroid Redirect Mission since my previous blog post and SpaceNews Op-Ed, there have still been a steady stream of criticisms and suggestions of alternatives to the ARM mission … Continue reading

Posted in NASA, NEOs | 11 Comments