On 9/10/2010 12:26 PM, Stanley Reynolds wrote: > On the crazy side another common view object is the lunar laser ranging > retroreflector array. Has been improvements in cost of lasers and telescopes > in > the past 41 years and it doesn't appear to be headed for shutdown anytime > soon. > > Stanley Can they even shut this down? I thought it was passive. Last I heard they were worried about it becoming unusable as the loss was rising, presumably because of dust accretion. But even that seems to have stabilized.
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