[meteorite-list] The Moon Is 40 Million Years Older Than Thought, Lunar Rock Samples Suggest

The Moon Is 40 Million Years Older Than Thought, Lunar Rock Samples Suggest
By Will Sullivan, Smithsonian Magazine, October 23, 2023
https://www.smithsonianmag.com/smart-news/the-moon-is-40-million-years-older-than-thought-lunar-rock-samples-suggest-180983117/

Scientists believe moon is 40 million years older than first thought
By Simon Druker, UPI, October 23, 2023
https://www.upi.com/Science_News/2023/10/23/moon-40m-years-older-lunar-surface-cyrstals/4101698072068/

The Moon is 40 million years older than previously thought
ScienceDaily, Northwestern University, October 23, 2023
https://www.sciencedaily.com/releases/2023/10/231023124332.htm

The open access paper is:

Greer, J., Zhang, B., Isheim, D., Seidman, D.N., Bouvier, A., and
Heck, P.R., 2023. 4.46 Ga zircons anchor chronology of lunar
magma ocean Geochemical Perspectives Letters v27, Published 23 October 2023
https://doi.org/10.7185/geochemlet.2334
https://www.geochemicalperspectivesletters.org/article2334/

Yours,

Paul H.