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Yours truly |
Copyright and Reproduction Policy All material on this site is copyright, © 1998 - present by Bert Katzung unless otherwise noted. No image or text may be reproduced without explicit permission.
If requested, I will usually make the images on this web site available for educational noncommercial and nonreligious use without charge as long as appropriate credit is given (something like "Photo by Bert Katzung, [year]" or "Photo from www.astronomy-images.com, [year]"). Clubs, schools, science museums, planetaria, etc, are welcome to request such use at no charge with the same crediting provision. Commercial and for-profit users should contact me at mailto:katzung1@comcast.net with a description of their proposed use. Bert Katzung Last updated February 2019
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