
Ajit Pai @AjitPai
How fast is the Earth's inner core spinning? Recent study of data compiled in 1971/74 suggests "that if you stood on a spot at the Equator for one year, the part of the inner core that was previously beneath you would wind up under a spot 4.8 miles away." https://t.co/krKcCLY5gU — PolitiTweet.org