Posted 09-10-2008 by
Michael Bakich
As Astronomy ’s photo editor, I get some cool images pretty much on a daily basis. Monday, I opened my e-mail to find that one of the magazine’s long-time imagers, Keith Quattrocchi, in association with Matt Helm, has imaged a hitherto undesignated planetary nebula in the constellation Cygnus. And, it’s a cool one. Helm first discovered the object after imaging an HII region (a cloud of glowing hydrogen) only 48' from the Crescent Nebula (NGC...