作者：Marsset, M.; Vernazza, P.; Broz, M.; Thomas, C. A.; DeMeo, F. E.; Burt, B.; Binzel, R. P.; Reddy, V.; McGraw, A.; Avdellidou, C.; Carry, B.; Slivan, S.; Polishook, D.
作者单位：Massachusetts Institute of Technology (MIT); Aix-Marseille Universite; Centre National de la Recherche Scientifique (CNRS); Charles University Prague; Northern Arizona University; University of Arizona; Centre National de la Recherche Scientifique (CNRS); Universite Cote d'Azur; Observatoire de la Cote d'Azur; University of Leicester; Weizmann Institute of Science
摘要：Studies of micrometeorites in mid-Ordovician limestones and impact craters on Earth indicate that our planet witnessed a massive infall of ordinary L chondrite material about 466 million years ago1-3 that may have been at the origin of an Ordovician ice age and major turnover in biodiversity4. The breakup of a large asteroid in the main belt is the likely cause of this massive infall. Currently, material originating from this breakup still dominates meteorite falls (>20% of all falls)5. Here w...
作者：Goldie, Anna; Mirhoseini, Azalia; Yazgan, Mustafa; Jiang, Joe Wenjie; Songhori, Ebrahim; Wang, Shen; Lee, Young-Joon; Johnson, Eric; Pathak, Omkar; Nova, Azade; Pak, Jiwoo; Tong, Andy; Srinivasa, Kavya; Hang, William; Tuncer, Emre; Le, Quoc V.; Laudon, James; Ho, Richard; Carpenter, Roger; Dean, Jeff
作者单位：Alphabet Inc.; Google Incorporated; Alphabet Inc.; Google Incorporated; Stanford University
作者：Holder, Jamie
作者单位：University of Delaware
作者：Kosik, Kenneth S.
作者单位：University of California System; University of California Santa Barbara
作者：Jeffries-EL, Malika; Mclemore, Monica R.; Zelzer, Ruby; Moore, Tiara
作者单位：Boston University; University of Washington; University of Washington Seattle
摘要：The work of addressing the inequities in science must not fall just on those most affected.
