Every 16 years, DUCK !

science news you can use:
 

The expected frequency of collisions of small meteorites with cars and aircraft
 
A. Poveda, M. a. Herrera1, J. L. García, Alejandro Hernández-Alcántara and K. Curioca
 
 Instituto de Astronomía, UNAM, Ciudad Universitaria, México, D.F. 04510, Mexico
 

http://tinyurl.com/c8t7dg

 
 

 

 

 

 

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