March 2010 Archives

Sketch of Messier 101 (NGC 5457) Move mouse over image to view labels. Observation Notes: Nearly a year ago, I collaborated with Eric Graff to observe as deep into Messier 101 as we could. I didn't end up completing the observation. Nine months later, I finally got around to...
Inverted, Positive Sketch of Markarian's Chain Move mouse over image to view labelsClick for larger version. Original Pencil Sketch of Markarian's ChainClick image to view larger version. Markarian's Chain is overflowing with galactic treasures and is the subject of the April 2010 column. Subject:Markarian's Chain Issue:April 2010 Astronomy Now...

The Cerulean Arc

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