Dr. Harry I. Ringermacher
Physicist, Inventor, Researcher, Visionary
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M57_Ring_5-20-09
By
Judy Keating
July 26, 2016
Full size is
1800 × 1200
pixels
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M57, the Ring Nebula, Photographed August 9, 2008 from Delanson, New York, USA.
M16_Eagle_7-14-09
M100_4-29-09