what the size of smallest virus

Michael Packer mpacker at stars.sfsu.edu
Thu Jul 3 17:02:22 EST 1997


please email respose Thanks

-- 
Michael Packer    mpacker at stars.sfsu.edu

The Hubble deep field is the angular size of the period at the end of 
this sentence at normal reading distance. 3000 galaxies are resolved 
in this field down to a visual magnitude of 30. 



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