[meteorite-list] Meteorite Picture of the Day

2014-08-04 Thread Paul Swartz via Meteorite-list
Today's Meteorite Picture of the Day: EET 87517 Contributed by: AMN http://www.tucsonmeteorites.com/mpodmain.asp __ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list Meteorite-list@meteoritecentral.com

[meteorite-list] Asteroid impacts significantly altered ancient Earth

2014-08-04 Thread Paul H. via Meteorite-list
Arizona State University, Science Daily, July 31, 2014. http://www.sciencedaily.com/releases/2014/07/140731150045.htm Marchi, S., W. F. Bottke, L. T. Elkins-Tanton, M. Bierhaus, K. Wuennemann, A. Morbidelli, D. A. Kring, 2014, Widespread mixing and burial of Earth’s Hadean crust by asteroid