As the World Turns... slower

http://www.sciencemag.org/news/2016/12/ancient-eclipses-show-earth-s-rotation-slowing

http://curious.astro.cornell.edu/about-us/37-our-solar-system/the-moon/the-moon-and-the-earth/111-is-the-moon-moving-away-from-the-earth-when-was-this-discovered-intermediate

https://astronomynow.com/2016/03/07/dying-star-offers-glimpse-of-our-suns-future/