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Archived July 28, 1999
July 28, 1999
1:3 chance of a large asteroid hitting Earth in the 21st century
The science service
July 28, 1999
No comments
Danger from heaven
Avi Blizovsky
July 28, 1999
No comments
The bureaucracy and the moon
The science service
July 28, 1999
One response
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