Subject: are ultrahigh energy cosmic rays a threat to life on earth from 60mly?
Date: Sun Mar 13 11:32:41 2005
Posted by Galina
Grade level: grad (science)
City: New York State/Province: NY
Area of science: Astronomy
When the Fornax cluster will collide with eridanus cluster, assuming that such
an event happens at 60 million light years from earth, the ultrahigh energy
cosmic rays produced during the titanic event, could they cause an extinction
here on earth?
Re: are ultrahigh energy cosmic rays a threat to life on earth from 60mly?
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