Opposition effect (APOD 20 July 2007)

Comments and questions about the APOD on the main view screen.
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Lasse H
Ensign
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Joined: Mon Jul 30, 2007 4:11 pm
Location: Stockholm

Opposition effect (APOD 20 July 2007)

Post by Lasse H » Mon Jul 30, 2007 4:25 pm

I think there should have been a link to some site with photos and explanations of the "Opposition effect". It is so obvious around the shadow of the astronaut (esp. where he holds his camera) in the lunar dust.
Examples:
http://en.wikipedia.org/wiki/Opposition_effect
and
http://www.meteoros.de/oppo/oppoe.htm

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Pete
Science Officer
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Joined: Sun Jan 01, 2006 8:46 pm
AKA: Long John LeBone
Location: Toronto, ON

Post by Pete » Wed Aug 01, 2007 4:33 pm

http://antwrp.gsfc.nasa.gov/apod/ap070720.html

It is obvious now that you've pointed it out! I didn't notice the opposition effect in that photo, but I did notice it on a beach near sunset. Will snap a photo next time.

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