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View Full Version : Astrophoto: The Iris Nebula by Tom Davis



Fraser
2006-Sep-14, 10:19 PM
Our home galaxy, the Milky Way, is estimated to have 400 billion stars, give or take 200 billion, but less than 6,000 (also an estimate) are visible from dark locations without telescopic aide- and only part of this number can be seen during any single night. Some are dim but close, others are bright but remote and many are partially hidden behind veils of dust so their splendor only hints at their distance. Therefore, the placement of the stars and their brilliance in the sky creates a completely random distribution of bright pinpoints overhead that people have, nonetheless, grouped into familiar patterns called constellations. This affinity for recognizing or imagining designs also extends to the objects in space that can only be seen through telescopes or in photos with long exposures such as this article's featured picture that, many believe, resembles a flower.

Read the full blog entry (http://www.universetoday.com/2006/09/14/astrophoto-the-iris-nebula-by-tom-davis/)