Un impatto cosmico scatenò il Dryas recente
Continua… (Corriere del Ticino)
Ted E. Buncha,1, Robert E. Hermesb, Andrew M.T. Moorec, Douglas J. Kennettd, James C. Weavere, James H. Wittkea, Paul S. DeCarlif, James L. Bischoffg, Gordon C. Hillmanh, George A. Howardi, David R. Kimbelj, Gunther Kletetschkak,l, Carl P. Lipom, Sachiko (2012). Very high-temperature impact melt products as evidence for cosmic airbursts and impacts 12,900 years ago PNAS DOI: 10.1073/pnas.1204453109