05-17-2019, 06:43 AM
(This post was last modified: 05-17-2019, 06:44 AM by stevebowers.)
Asteroids smaller than 100 metres will often rotate fast enough to have negative gravity at the surface, so many of them will be single rocks rather than rubble piles. This will make small asteroids quite problematic to mine, unless they are de-spun beforehand.