A 466-million-year-old space collision is still raining shrapnel on Earth By Sarah Kaplan, Washington Post, January 23, 2016 https://www.washingtonpost.com/news/speaking-of-science/wp/2017/01/23/a-466-million-year-old-space-collision-is-still-raining-shrapnel-down-on-earth/
Today’s rare meteorites were once common, The Field Museum, Monday, January 23, 2017 https://www.fieldmuseum.org/science/blog/todays-rare-meteorites-were-once-common The paper is: Heck, P. R., B. Schmitz, W. F. Bottke, S. S. Rout, N. T. Kita, A. Cronholm, C. Defouilloy, A. Dronov, and F. Terfelt, 2017, Rare meteorites common in the Ordovician period. Nature Astronomy 1, Article number: 0035 (2017) doi:10.1038/s41550-016-0035 http://www.nature.com/articles/s41550-016-0035 Yours, Paul H. ______________________________________________ Visit our Facebook page https://www.facebook.com/meteoritecentral and the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com https://pairlist3.pair.net/mailman/listinfo/meteorite-list
