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M16: Dust and an Open Cluster
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M16: Dust and an Open Cluster
Credit & Copyright: Anglo-Australian Telescope Board
Explanation: The photogenic M16 shown above is composed of a young star cluster and a spectacular emission nebulae lined with distinct regions of interstellar dust. Most of the stars in the cluster can be seen offset just above and to the right of the photograph's center. This type of star cluster is called an "open" or "galactic" cluster and typically has a few hundred young bright members. The redness of the surrounding emission nebula gas is caused by electrons recombining with hydrogen nuclei, while the dark regions are dust lanes that absorb much of the radiation that enters it. The dust absorbs so much light it allows astronomers to determine which stars are inside the nebula and which are in the foreground.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Russkii tekst
Based on Astronomy Picture Of the Day
Publikacii s klyuchevymi slovami: dust - M 16 - open cluster - Rasseyannoe skoplenie - emissionnaya tumannost' - Mezhzvezdnaya pyl'
Publikacii so slovami: dust - M 16 - open cluster - Rasseyannoe skoplenie - emissionnaya tumannost' - Mezhzvezdnaya pyl'
Sm. takzhe:
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