- How fast does Earth spin? https://www.newscientist.com/question/fast-earth-spin/ 22 comments space
- How come we aren't effected by how fast the earth is spinning? https://www.reddit.com/r/askscience/comments/6lyjmk/how_come_we_arent_effected_by_how_fast_the_earth/ 12 comments askscience
- With Earth spinning more slowly, time isn't flying as fast as before http://www.smh.com.au/technology/sci-tech/with-earth-spinning-more-slowly-time-isnt-flying-as-fast-as-before-20130925-2udsk.html 20 comments science
- The Fastest-Spinning Object Ever Made - "The rotation rate is so fast that the angular acceleration at the sphere surface is 1 billion times that of gravity on the Earth surface" http://www.theatlantic.com/technology/archive/2013/08/the-fastest-spinning-object-ever-made/279198/#comments 3 comments science