Asteroid Spinning Impossibly Fast
https://www.newscientist.com/article/2520088-weve-spotted-a-huge-asteroid-spinning-impossibly-fast/
Asteroid Spinning Impossibly Fast
https://www.newscientist.com/article/2520088-weve-spotted-a-huge-asteroid-spinning-impossibly-fast/
title says it all
* possible solid metal asteroids