[meteorite-list] What happened when a meteorite the size of four Mount Everests hit Earth?

[Paul]

What happened when a meteorite the size of four Mount Everests hit Earth? 
Anne J, Manning, The Haravrd Gazette, October 21, 2024
https://news.harvard.edu/gazette/story/2024/10/what-happened-when-a-meteorite-the-size-of-four-mount-everests-hit-earth/

The open access paper is:

Drabon, N., Knoll, A.H., Lowe, D.R., and Mucciarone, D.A.
2024, Effect of a giant meteorite impact on Paleoarchean surface environments and life. Proceddings of the National
academy of Sciences. 121 (44) e2408721121 https://doi.org/10.1073/pnas.2408721121
https://www.pnas.org/doi/full/10.1073/pnas.2408721121

 Yours,

Paul H.