Anyone seen this strange atmospheric feature imaged independently on March 20, 2012 by at least 3 different amateurs, including Don Parker?
Amateur astronomer photographs curious cloud on Mars
Posted on March 22, 2012 by astrobob
http://astrobob.areavoices.com/2012/03/22/amateur-astronomer-photographs-curious-cloud-on-mars/
S&T article on it:
http://www.skyandtelescope.com/observing/home/Strange-Happenings-on-Mars-143959576.html
Michael M.
Amateur astronomer photographs curious cloud on Mars
Posted on March 22, 2012 by astrobob
http://astrobob.areavoices.com/2012/03/22/amateur-astronomer-photographs-curious-cloud-on-mars/
S&T article on it:
http://www.skyandtelescope.com/observing/home/Strange-Happenings-on-Mars-143959576.html
Michael M.