... The Flame Nebula in Infrared . ... Fifteen hundred light years away towards the constellation of Orion lies a nebula which, from its glow and dark dust lanes, appears, on the left, like a billowing fire. ... Rather the bright star Alnitak , the easternmost star in the Belt of Orion visible just above the nebula, shines energetic light into the Flame that knocks electrons away from the great clouds of hydrogen gas that reside there. ... Publications with keywords: Flame nebula - infrared . ...

Еще в разделе: (Показать все результаты (>159112) - www.astronet.ru/ )

• Journal "Peremennye Zvezdy"
• Астронет > The Flame Nebula in Infrared
• The Helix Nebula from the VISTA Telescope

... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...

Еще в разделе: (Показать все результаты (>1676) - www.astrosociety.org/ )

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

Еще в разделе: (Показать все результаты (>351) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Info

SAI 175 anniversary . ... Moscow University . Search for in SAI Moscow University Search for in Russian astronomical resources . ... SAI Astronomical Databases . ... Browse SAI Software archive(ftp.sai.msu.su) . ASTRONET.RU - Russian Astronomical Network (available in translit also) . ... SAI Supernovae Research Group . ... Department of the Galaxy and Variable Stars (in Russian) . Sternberg Astronomical Institute Seminars . ... All-Russian Astronomical Olympiad (in Russian) . ...

Еще в разделе: (Показать все результаты (>8304) - www.sai.msu.su/ )

• APOD: 2010 November 29 - Dark Belt Reappearing on Jupiter
• APOD: 2012 January 31 - The Helix Nebula from the VISTA Telescope
• APOD: 2005 August 8 - Mars to Appear Normal this August

... July 13, 1999 . The Flame Nebula in Infrared . ... Explanation: What lights up the Flame Nebula? Fifteen hundred light years away towards the constellation of Orion lies a nebula which, from its glow and dark dust lanes, appears like a billowing fire. ... Rather the bright star Alnitak , the easternmost star in the Belt of Orion visible to the nebula's right, shines energetic light into the Flame that knocks electrons away from the great clouds of hydrogen gas that reside there. ...

Еще в разделе: (Показать все результаты (>7991) - www.arcetri.astro.it/ )

• Astronomy Picture of the Day
• APOD: 2001 January 21 - Resolving Mira
• APOD: 2000 September 6 - Emerging Planetary Nebula CRL 618

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

Еще в разделе: (Показать все результаты (>3) - www.astronomer.ru/ )

M1 image More About M1 Nice Color Picture . ... M16 image More About M16 HST image . ... M31 image More About M31 Nice Color Picture . ... M42 image ; M43 image More About M42/43 Nice Color CCD Picture . M51 image More About M51 Color Image of M51 M51 Supernova . M57 image More About M57 Nice Color CCD Picture Very Deep M57 Image . ... M81 image More About M81 M81 Supernova Ultraviolet Image of M81 More about Ultraviolet Imaging . M82 image More About M82 M82 False Color M82 True Color . ...

Еще в разделе: (Показать все результаты (>269) - zebu.uoregon.edu/ )

Hot subdwarfs are hots stars with masses somewhat less than that of the Sun. ... They are known as sdB stars because their spectra are dominated by hydrogen lines. ... Normally, a red giant will switch on core helium burning without losingthe layers of hydrogen around the helium core. sdOB stars are related to sdB stars, possibly being the sdB stars which have completed core helium burning and are evolving to become white dwarfs. ... Such stars are known as PG1159 stars and DO white dwarfs. ...

Еще в разделе: (Показать все результаты (>2696) - star.arm.ac.uk/ )

• Irish Astronomical Society
• Armagh Observatory
• Spinning Star Formation

... All significant tables, images, and spectra published in journals should appear in the astronomical data centres. ... Journals, data centres, and users should collaborate to define formats, table descriptions, and metadata that are easy for authors to adhere to, and can automatically be entered by the data centres into their databases. ... Major astronomical journals and data centres should provide free or reduced-cost electronic access to institutions in developing countries. ...

Еще в разделе: (Показать все результаты (>13948) - www.atnf.csiro.au/ )

• The Astronomical Society of Australia
• Australia Telescope National Facility
• NGC 2915: The Darkest Spiral Galaxy

... self-absorption - the absorption of light shining on an object by a process similar to that which produced the light originally; if a cloud emits less light than it absorbs from other clouds behind it, this net loss of light, termed self-absorption , causes the foreground cloud to appear darker than the background field (the term is from spectroscopy, where small absorption dips sometimes occur in larger emission lines, making the latter look as if it is absorbing part of itself) . ... HISA Main ...

Еще в разделе: (Показать все результаты (>1943) - www.naic.edu/ )

• Henry Draper Biography
• National Astronomy and Ionosphere Center (Arecibo Observatory)

... Posts tagged ?IMF? ... Posted by hlee . ... Continue reading ?[ ArXiv] 1st week, Apr. ... This week, instead of only filtering AstroStatistics related papers from arxiv, I chose additional arxiv/astro-ph papers related to CHASC folks? astrophysical projects. ... Due to the CHACS? long history (we are celebrating the 10th birthday this year) and my being a newbie to CHASC, I may not pick up all papers related to the projects of current, former, and future CHASC members and dedicated slog readers. ...

Еще в разделе: (Показать все результаты (>3479) - hea-www.harvard.edu/ )

• The AstroStat Slog power law
• The AstroStat Slog Stellar association
• The AstroStat Slog microlensing

... Up: Data Analysis Applications . Previous: Mixing IRAF and Starlink Applications - FIGARO under IRAF . ... An infrared-array reduction and analysis package which is written in the IRAF environment has been developed to handle the huge amount of data obtained at the Teide Observatory using the 1.5 m Carlos S?nchez Telescope with the new infrared Camera/Instituto de Astrof?sica de Canarias(IRCAM/IAC). ... One of the advantages of this package is that it can easily handle the large amount of data. ...

Еще в разделе: (Показать все результаты (>1994) - www.adass.org/ )

• Distributed Software for Observations in the Near Infrared
• Keeping Bibliographies using ADS
• New Capabilities of the ADS Abstract and Article Service

. Pulkovo Observatory of Russian Academy of Sciences is situated . near Saint-Petersburg. It was founded in 1839. 196140, Saint-Petersburg, Pulkovskoye chaussee 65/1 . English version . Russian version . This page has been accessed times since May 1, 1999.

Еще в разделе: (Показать все результаты (>289) - www.gao.spb.ru/ )

The Experiment: To find the first galaxies . Understand basic properties of star formation/galaxies ? guess how a young galaxy, or protogalaxy would appear . ... New stars very blue: will appear redder at large distances (redshift). Dust protects gas from radiation. Dust is heated and is luminous at infrared wavelengths. ... Gas in close to a group of galaxies (cluster) may become very hot and emit X-rays. Previous slide . Next slide . Back to first slide . ...

Еще в разделе: (Показать все результаты (>3218) - www.mrao.cam.ac.uk/ )

• Astrophysics Group Astronomers
• Astrophysics Group Surface Imaging of Betelgeuse
• XXVIIth Young European Radio Astronomers Conference (YERAC)

... Most Important Journals . Less Popular Astronomical Journals . Physics . Space, Selectial mechanics, .. Russian Journals . ... Astrophysics & Astronomy . ... Astronomical Journal . ... New Astronomy . ... Publications of the Astronomical Society of the Pacific . ... STScI News . Space Telescope Insitute Newsletter . ... Journal of Astronomical Data . ... Journal of High-Energy Physics (mirror in CERN ) [astro, grav, hi-energy .. ... Journal of Experimental and Theoretical Physics . ...

Еще в разделе: (Показать все результаты (>561) - xray.sai.msu.ru/ )

• Seminars

... Home Lectures Lecture Series 2015-2016 . ... Lecture Series 2014-2015 . ... Beyond New York City . ... The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the public. ... Amateur Astronomer Association is pleased to announce we will be offering select, limited reserved seating for current AAA members for the Friday, January 8, 2015 AAA Lecture entitled Robert Nemiroff ?2015 Astronomy Picture of the Day?. ...

Еще в разделе: (Показать все результаты (>623) - www.aaa.org/ )

• Amateur Astronomers Association of New York ? Amateur Astronomers Association
• Lecture Series ? Amateur Astronomers Association of New York
• Lecture Series 2011-2012 ? тАЬThe Astronomical Future of HumankindтАЭ ? Alex

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

Еще в разделе: (Показать все результаты (>289) - www.astro.spbu.ru/ )

• Астрономия в Санкт-Петербургском университете |
• Vladimir P. Reshetnikov's Home Page
• Optical properties of cosmic dust analogs

The silicates that produce the 10 and 18 micron features appear to be broadly similar to terrestrial minerals such as Forsterite and Enstatite. ... Where pre-solar silicate dust grains can be isolated from meteorite material, these also tend to be Mg-rich silicates rather than Fe-rich silicates. ... It has been suggested that the interstellar silicate grains have a different 10 micron feature profile than what is observed for the silicates around evolved stars. ...

Еще в разделе: (Показать все результаты (>16227) - www.stsci.edu/ )

• The Document Resources of Purple Mountain Observatory Library
• What is the offset in the U2 direction that can be taken before a gap appears?
• Example Preprint entry

... Club By-laws . ... Other Club Activities . ... Public Nights . ... Dr. James Green, NASA, Director Planetary Science will be our esteemed speaker on Tuesday, April 12, 2016 at 7:30 PM in Peyton Hall on the Princeton University campus. ... Our astronomers setup telescopes for public use at Communiversity in Princeton, Super Science Saturday at the NJ State Museum in Trenton and at various public events around Mercer County. ... Amateur Astronomers Association of Princeton, Inc., ...

Еще в разделе: (Показать все результаты (>117) - www.princetonastronomy.org/ )

... Planet Peril in Prague: What Happened To Pluto . Dr. Owen Gingerich, Harvard University . ... This month’s meeting will feature Dr. Owen Gingerich, Professor Emeritus of Astronomy and of the History of Science, at Harvard University and a senior astronomer emeritus at the Harvard-Smithsonian Astrophysical Observatory. This past summer, Professor Gingerich chaired the International Astronomical Union’s planet definition committee. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Еще в разделе: (Показать все результаты (>66438) - www.atmob.org/ )