[Rockhounds] Mid-Proterozoic day length stalled at 19 hours by tidal resonance.

[Paul]

Earth’s “Boring Billion” – Study Unveils
19-Hour Days in Earth’s Deep Past
Chinese Academy of Sciences, SciTechDaily, JUne 19, 2023
https://scitechdaily.com/earths-boring-billion-study-unveils-19-hour-days-in-earths-deep-past/

The open access paper is:

Mitchell, R.N. and Kirscher, U., 2023. Mid-Proterozoic
day length stalled by tidal resonance. Nature Geoscience, pp.1-3.
https://doi.org/10.1038/s41561-023-01202-6
https://www.nature.com/articles/s41561-023-01202-6

Yours,

Paul H.