File talk:Extended Gas In Active Galaxies.jpg

Permissions

This image is downloaded from the NASA HubbleSite NewsCenter (link below). NASA pictures are Public Domain but need crediting.

ESA pictures may be used freely. Quoting from their website: "Most images have been released publicly from ESA. You may use ESA images or videos for educational or informational purposes. The publicly released ESA images may be reproduced without fee, on the following conditions: Credit ESA as the source of the images. Examples: Photo: ESA; Photo: ESA/Cluster; Image: ESA/NASA - SOHO/LASCO"

William Keel, Professor of Physics and Astronomy at the University of Alabama has given his permission to me, via email, to use this image for which he was the P.I.

http://hubblesite.org/newscenter/archive/releases/2015/13/image/a/

http://www.esa.int/spaceinimages/ESA_Multimedia/Copyright_Notice_Images

http://pages.astronomy.ua.edu/keel/

Regards

Richard Nowell (talk) 15:55, 21 September 2016 (UTC)