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.

<<  Noyabr'  >> Pn Vt Sr Cht Pt Sb Vs     1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30       1995   1996   1997 1998   1999   2000 2001   2002   2003 2004   2005   2006 2007   2008   2009 2010   2011   2012 2013   2014   2015 2016   2017   2018 2019   2020   2021 2022   2023   2024

Yanvar' Fevral' Mart Aprel' Mai Iyun' Iyul' Avgust Sentyabr' Oktyabr' Noyabr' Dekabr'

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.

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: Okolo tumannosti Serdce Pleyady: zvezdnoe skoplenie Sem' sester Slonovii hobot v Cefee NGC 602: zvezdy protiv stolbov Prizraki v Kassiopee M16: stolpy sozidaniya Sem' Sester v pyli Vse publikacii na tu zhe temu >>