Classic astronomy: AAS pretty

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NGC 7635: The Bubble What created this huge space bubble? Blown by the wind from a star, this tantalizing, ghostly apparition is cataloged as NGC 7635, but known simply as The Bubble Nebula. Astronomer Eric Mouquet's striking view utilizes a long exposure with hydrogen alpha light to reveal the…
"Truth is tough. It will not break, like a bubble, at a touch; nay, you may kick it about all day like a football, and it will be round and full at evening." -Oliver Wendell Holmes When isolated stars like our Sun reach the end of their lives, they're expected to blow off their outer layers in a…
"Look within. Within is the fountain of good, and it will forever bubble up, if forever you dig." -Marcus Aurelius Welcome back to yet another Messier Monday! Each week, we're taking a look at one of the 110 fixed, deep-sky objects -- not to be confused with comets -- that made up Messier's…
A Pelican in the Swan The Pelican Nebula lies about 2,000 light-years away in the high flying constellation Cygnus, the Swan. Also known as IC 5070, this cosmic pelican is appropriately found just off the "east coast" of the North America Nebula (NGC 7000), another surprisingly familiar looking…