ERIC Number: EJ421923
Record Type: CIJE
Publication Date: 1990
Reference Count: 0
Cosmic Impacts, Cosmic Catastrophes. Part 2.
Chapman, Clark R.; Morrison, David
Mercury, v19 n1 p21-25,30 Jan-Feb 1990
Examined is the science of catastrophism and its role in planetary and earth science. The effects of impacts on earth with extraterrestrial origins are discussed. Perspectives on the age and dynamics of the earth's crust are presented. (CW)
Publication Type: Journal Articles; Reports - Research; Reports - Descriptive
Education Level: N/A
Audience: Researchers; Teachers; Practitioners
Authoring Institution: N/A
Note: Journal availability: Astronomical Society of the Pacific, 390 Ashton Ave., San Francisco, CA 94112.