4 ms·

Dense would be better?

• kristofferg 3y ago
  A thing can have low mass and still be dense. :)
  • boesboes 3y ago
    But then it would not be compact! :P
    • jacquesm 3y ago
      No, it could well be dense, low mass and compact.
• proto_lambda 3y ago
  You'd get the opposite problem with "heavy" - correct in layman terms, nonsensical in a scientific context.
• ballenf 3y ago
  I'm not sure we know much about galaxies' intelligence, outside the Milky Way.