August 1, 2003
1 min read
Keeper of the Objects
With a shoestring budget, asteroid and comet watcher Brian Marsden looks out for Armageddon from the skies--and not without controversy
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August 1, 2003
1 min read
Keeper of the Objects
With a shoestring budget, asteroid and comet watcher Brian Marsden looks out for Armageddon from the skies--and not without controversy