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Deeper Impact.
- Source :
-
Scientific American . May2001, Vol. 284 Issue 5, p18. 2p. 1 Color Photograph. - Publication Year :
- 2001
-
Abstract
- Discusses the possibility that an asteroid or comet struck the Earth and wiped out 95 percent of life in the oceans. How this collision allegedly occurred before the extinction of the dinosaurs; Use of iridium and other elements to determine where and when the object struck the Earth.
Details
- Language :
- English
- ISSN :
- 00368733
- Volume :
- 284
- Issue :
- 5
- Database :
- Academic Search Index
- Journal :
- Scientific American
- Publication Type :
- Periodical
- Accession number :
- 4328728
- Full Text :
- https://doi.org/10.1038/scientificamerican0501-18