Astronomy Picture of the Day . Three Galaxies and a Comet . ... 30.03.2007 . ... Credit: Milosav Druckmuller (Brno University of Technology) Explanation: Diffuse starlight and dark nebulae along the southern Milky Way arc over the horizon and sprawl diagonally through this gorgeous nightscape. ... Recorded on January 28, the scene also captures the broad tail and bright coma of Comet McNaught, The Great Comet of 2007. ... March . ... NASA Web Site Statements, Warnings, and Disclaimers . ...