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1. Astronomy HyperText Book: Interstellar Medium
Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...
[ Сохраненная копия ]  Ссылки http://zebu.uoregon.edu/textbook/ism.html -- 4.2 Кб -- 23.01.1998
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2. The Secret Inner Life of the Orion Nebula
... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . ... Mopra radio telescope . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... The Secret Inner Life of the Orion Nebula . ... Beneath the familiar surface of the Orion Nebula is a spectacular molecular hydrogen outflow from a young stellar object, of very unusual morphology. ... The Orion Nebula . ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/pasa/18_1/schultz/paper/index.html -- 50.7 Кб -- 08.04.2016
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3. Nebula | International Year of Astronomy in Ireland | Astronomy 2009
. Home . News . Gallery . Events . Twitter . Press Releases . Links . Contact Us . Calendar . Press & Web Coverage . Previous . Next . List . This excellent painting of a nebula has won a prize in ESO's 'Catch a Star 2008'. The artist is a young female pupil in Saint Andrews Junior College in Blackrock. Congratulations to Ashley, and to Deirdre Kelleghan, who had inspired her! . Monday, 14 July 2008 22:29 . International Year of Astronomy, Ireland National Node . [Back To Top] .
[ Сохраненная копия ]  Ссылки http://star.arm.ac.uk/scholars/iya/gallery/astro-art/nebula.html -- 7.1 Кб -- 31.12.2009
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4. Eagle Nebula
. Photo: National Optical Astronomy Observatories ( 95k jpg ) . Prev . More . Top . Next . Bill Arnett . 1995 March 28
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/twn/n6611.html -- 1.9 Кб -- 01.10.2012
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5. National Astronomy and Ionosphere Center (Arecibo Observatory)
. " The Arecibo Observatory is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations . expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."
[ Сохраненная копия ]  Ссылки http://www.naic.edu/ -- 3.1 Кб -- 27.02.2014
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6. The Orion Nebula Cluster . as a Paradigm of Star Formation
STScI . The Orion Nebula Cluster . as a Paradigm of Star Formation . ... What is STScI . ... University of Toledo . Prof. Joao Alves . ... University of Colorado at Boulder . ... University of Notre Dame . ... Leiden Observatory . ... University of Florida . ... Prof. Michael Dopita . RSAA, The Australian National University . ... Pennsylvania State University . ... University of Vienna/Smithsonian . ... Prof. Lee Hartmann . ... National Astronomical Observatory of Japan . ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/institute/conference/orion/participantList -- 18.0 Кб -- 10.04.2016
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7. The Horsehead Nebula
Astronomy Picture of the Day . ... 27.05.2007 . ... Also known as Barnard 33, the unusual shape was first discovered on a photographic plate in the late 1800s. The red glow originates from hydrogen gas predominantly behind the nebula, ionized by the nearby bright star Sigma Orionis . ... Streams of gas leaving the nebula are funneled by a strong magnetic field . ... Publications with keywords: Horsehead Nebula . Publications with words: Horsehead Nebula . ... Reflections on the Horsehead Nebula . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/msg/apod/2007-05-27 -- 14.6 Кб -- 27.05.2007
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8. Double Engine Fuels Star's Remarkable Nebula - Astronomy news
... Astronomy news . ... Double Engine Fuels Star's Remarkable Nebula . ESO has just released a stunning new image of a field of stars towards the constellation of Carina (the Keel). ... Interactions in this double system, surrounded by a dusty disc, may be the engine fuelling the star s remarkable nebula. The new image, showing a very rich field of stars towards the Carina arm of the Milky Way, is centred on the star HD 87643, a member of the exotic class of B[e] stars [1]. ...
[ Сохраненная копия ]  Ссылки http://www.tesis.lebedev.ru/en/astronomy_news.html?did=1936 -- 14.0 Кб -- 11.04.2016
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9. A Spectacular View of the Lagoon Nebula | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Telescopes and Observatories . ... The majestic star-forming region in the Lagoon Nebula. The pale ring to the right is an internal reflection in the telescope.€а (Image credit: ESO/ VPHAS+/ V. Kalari and J. Vink (Armagh Observatory) . ... The 18 component images were further processed twice. ... Venu and his colleagues use images like this to identify individual young forming stars in the Lagoon Nebula and determine their ages. ...
[ Сохраненная копия ]  Ссылки http://www.armaghplanet.com/blog/a-spectacular-view-of-the-lagoon-nebula.html -- 45.4 Кб -- 09.04.2016
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10. Stellarium: Nebula Class Reference
... Classes . ... Nebula Class Reference . ... getInfoString (const StelCore *core, const InfoStringGroup &flags) const . ... getCloseViewFov (const StelCore *core=NULL) const . ... getVMagnitude (const StelCore *core, bool withExtinction=false) const . ... getSelectPriority (const StelCore *core) const . ... getEquinoxEquatorialPos (const StelCore *core) const . ... getJ2000GalacticPos (const StelCore *core) const . ... getPositionInfoString (const StelCore *core, const InfoStringGroup &flags) const . ...
[ Сохраненная копия ]  Ссылки http://astro.uni-altai.ru/~aw/stellarium/api/classNebula.html -- 41.7 Кб -- 28.02.2014
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11. Trifid Nebula
... Gallery . ... Wide Field Survey Images . Miscellaneous Wide Field Images . ... Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Trifid Nebula . Description: NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. File name: trifid.jpg . ... Trifid Nebula NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ...
[ Сохраненная копия ]  Ссылки http://www.mso.anu.edu.au/gallery3/index.p