[meteorite-list] New Paper Argues That Tunguska Blast was Created by Comet Impact

[Paul]

Space Shuttle Science Shows How 1908 Tunguska Explosion Was 
Caused By A Comet, Science Daily, June 25, 2009., 

http://www.sciencedaily.com/releases/2009/06/090624152941.htm

Kelley, M. C., C. E. Seyler, and M. F. Larsen. (2009), Two-dimensional 
Turbulence, Space Shuttle Plume Transport in the Thermosphere, 
and a Possible Relation to the Great Siberian Impact Event. 
Geophysical Research Letters. (accepted 22 June 2009)
DOI: 10.1029/2009GL038362 

http://www.agu.org/contents/journals/ViewPapersInPress.do?journalCode=GL

Yours,

Paul H.