... Chandra , NASA Explanation: Is our Milky Way Galaxy surrounded by a halo of hot gas? ... Since NGC 4631 is similar to the Milky Way , this observation indicates that our own Galaxy is indeed surrounded by a halo of hot X-ray emitting gas, although we are too close to clearly differentiate them from more nearby extended X-ray sources. ... Publications with keywords: hot gas - spiral galaxy - NGC 4631 . Publications with words: hot gas - spiral galaxy - NGC 4631 . ... Sculptor Galaxy NGC 134 . ...

Еще в разделе: (Показать все результаты (>132527) - www.astronet.ru/ )

• Астронет > Hot Gas Halo Detected Around Galaxy NGC 4631
• Journal "Peremennye Zvezdy"

... 2001 July 25 . Hot Gas Halo Detected Around Galaxy NGC 4631 . ... Explanation: Is our Milky Way Galaxy surrounded by a halo of hot gas? ... Since NGC 4631 is similar to the Milky Way , this observation indicates that our own Galaxy is indeed surrounded by a halo of hot X-ray emitting gas, although we are too close to clearly differentiate it from more nearby extended X-ray sources. The clusters of massive stars probably heat the halo gas. ... About APOD | ...

Еще в разделе: (Показать все результаты (>4710) - www.sai.msu.su/ )

... Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: Dynamical models of multiple globular cluster populations around massive galaxies . ... Different techniques have been devised to separate multiple GC populations and perform dynamical analyses. ... Within this project, the PhD candidate will examine mock models of multiple GC populations around massive galaxies, devising `blinded' functional tests and comparing the possible sources of bias in different techniques....

Еще в разделе: (Показать все результаты (>41858) - www.eso.org/ )

• ESO - Thesis Topic: The interplay of massive stars, gas and dust in very nearby
• ESO - Thesis Topic: Magnetic fields in massive stars
• ESO - Thesis Topic: Testing the non-universality of the low-mass end of the

... Gravitational wave search provides insights into galaxy evolution and mergers . ... milky way . ... Astronomy for Kids . ... Has dark matter ever been detected in or around the Milky Way Galaxy? ... While some scientists claim theyт??ve seen evidence of a т??windт?? of dark-matter particles, most members of the astronomy community believe this was a false detection and direct observation of this mysterious material hasnт??t happened yet. ... Get instant access to subscriber content on Astronomy.com!...

Еще в разделе: (Показать все результаты (>6789) - www.astronomy.com/ )

• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,
• Chandra shows Milky Way is surrounded by halo of hot gas | Astronomy.com
• What factors determine if a massive star (say, 100 solar masses) forms instead

home education > resources . ... Resources . ... Astronomy Education Bibliography . ... Black Holes: An Introductory Resource List . ... Castelvecchi, D. "A New Breed of Black Hole" in Sky Telescope , Apr. 2006, p. 36. ... Charles, P. Wagner, R. "Black Holes in Binary Stars: Weighing the Evidence" in Sky Telescope , May 1996, p. 38. ... Nadis, S. "The Secret Lives of Black Holes" in Astronomy , Nov. 2007, p. 28. ... Nadis, S. "Black Holes: Seeing the Unseeable" in Astronomy , Apr. 2007, p. 26. ...

Еще в разделе: (Показать все результаты (>1421) - www.astrosociety.org/ )

• ASP: Book Review
• ASP: Big Clusters, Tiny Galaxies
• ASP: The Gamma-Ray Burst/Supernova Connection

My research efforts have focused on three areas which are: . More than 200 extrasolar planets have been discovered around relatively nearby stars, primarily through the Doppler line shifts owing to the reflex motions of their host stars, and more recently through transits of some planets across the face of the host stars. ... Gravitational microlensing provides a novel technique to look for planets around lens stars, and this is the only technique currently capable of detecting Earth-mass planets. ...

Еще в разделе: (Показать все результаты (>11232) - www.stsci.edu/ )

• Detection of a Massive Dust Shell around the Type II Supernova SN 2002hh
• Swara's Publications
• HST this week

Our group is involved in theoretical and observational research in several topics of star formation. ... The Arcetri group is carrying a coordinated effort to determine the kinematics and physical parameters of clouds where high-mass stars form. Massive stars form in association with solar mass objects from gas clouds of mass anywhere between one hundred and ten thousand times that of the sun. ... Disks around young stars: Inferring planet formation . ... Star Formation Group Page . ...

Еще в разделе: (Показать все результаты (>7178) - www.arcetri.astro.it/ )

• Arcetri Star-Formation Group Publications
• Francesco Fontani's list of publications
• Hubble Uncovers Dust Disk Around a Massive Black Hole (STScI-PRC98-22) A

... This is one of the results from the Arecibo Methanol Maser Galactic Plane Survey that is being presented by graduate student Jagadheep D. Pandian of Cornell University, Ithaca, New York, Dr. Paul F. Goldsmith of Jet Propulsion Laboratory, Pasadena, California and Dr. Avinash A. Deshpande of Raman Research Institute, Bangalore, India to the American Astronomical Society meeting in Washington DC. ... Methanol masers at 6.7 GHz are beacons of massive star formation in our Galaxy. ...

Еще в разделе: (Показать все результаты (>3129) - www.naic.edu/ )

• Using the Parkes Multibeam to search for HVC Analogs

... Товары для любителей астрономии ? Сопутствующие товары, книги и т.д., а также другие вопросы (Модераторы: zlyden , Denk36 ) ? ШАК-2015 . ... Сообщений: 347 . Рейтинг: +17/-0 . ... Еще в конце июля Угольников на мой вопрос ответил: ШАК должен на днях пойти в типографию. ... Записан . Сообщений: 705 . ... Сообщений: 1 183 . Рейтинг: +206/-0 . ... Сообщений: 2 244 . ... 1) На стр. 103 год издания книги Рэндалла "Достучаться до небес" указан как 2104. ... Сообщений: 1 021 . ...

Еще в разделе: (Показать все результаты (>3832) - www.astronomy.ru/ )

• Эддингтон А. "Истолкование волнового уравнения на основе симметрии" - Горизонты
• изотропность и однородность вселенной - стр. 16 - Горизонты науки о Вселенной
• Вести с Астрофеста - стр. 3 - АстроФест

... An HI View of Galaxy Conformity: HI-rich Environment around HI-excess Galaxies . by Jing Wang (CASS) . ... We apply the technique to the Bluedisk data and find an excess of HI mass outside the detected galaxies in the 500 kpc environment around less massive and HI-rich central galaxies (in the figure the blue shades are for low stellar mass and low HI mass fraction and the red shades are for the high stellar mass and high HI mass fraction). ... today * ATNF | ...

Еще в разделе: (Показать все результаты (>17453) - www.atnf.csiro.au/ )

• Diffuse Gas In and Around the Milky Way
• Massive star Eta Carinae
• ATNF Colloquium

... X-rays are made up of photons that are emitted from stars, or quasars, or supernovae, the sun, or simply: anything that is undergoing a change either in size or temperature or giving out heat. ... in an X-ray binary star system, in which one normal star's orbit is crossed by a neutron star, when the neutron star by means of gravitational pull takes matter from the normal star X-rays form. ... Artists conception of a normal star (HDE 226868) and a black hole taking matter from the normal star. ...

Еще в разделе: (Показать все результаты (>4567) - hea-www.harvard.edu/ )

• Statistics 310 2005-2006
• The AstroStat Slog massive data
• A timeline for NASA's Chandra X-ray Observatory

... More on 51 Peg: . The discovery of a Jupiter--mass planet in orbit around the solar--type star 51Peg has been reported by Michel Mayor and Didier Queloz (Geneva Observatory) on October 6th at the 9th Cambridge workshop on "cool stars, stellar systems, and the sun" held at Florence (Italy). ... Recall that the measurements of radial velocity only yield v sin i which in turn gives us M sin i. For most values of i, sin i will be greater than 0.5 and this gives a mass estimate of 0.5 Jupiter masses. ...

Еще в разделе: (Показать все результаты (>364) - zebu.uoregon.edu/ )

• http://zebu.uoregon.edu/messier/m31.txt
• Dark Matter in the Universe
• Astronomy HyperText Book

... Mass loss Recipes | ... Mass Loss is the most important "driver" of stellar evolution in massive stars. ... The final goal is to predict mass loss over the entire evolution of a massive star at all cosmological epochs. ... Very Massive Stars are objects up to 300 times the mass of the Sun. ... Mass-loss rates increase dramatically when objects cross a critical Eddington Gamma factor (Vink et al. ... I have recently edited a book on "Very Massive Stars" including a mass-loss "chapter" . ...

Еще в разделе: (Показать все результаты (>4249) - star.arm.ac.uk/ )

• Jorick Vink
• Mass loss recipe "Jorick Vink"
• Venu Kalari

. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997

Еще в разделе: (Показать все результаты (>243) - www.astro.spbu.ru/ )

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Slacker Astronomy . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Life Under the Moon . ... Seeing Jupiter's Moons . ... Time Zones and the Spherical Earth . A Companion to the Earth? ... December 19, 1999) . ... Big Moon, Little Moon . ... How Big is the Moon? ... 14, 2000) . ... 2008 Phil Plait. ... Subscribe to the Bad Astronomy Newsletter! Talk about Bad Astronomy on the BA Bulletin Board! ...

Еще в разделе: (Показать все результаты (>347) - www.badastronomy.com/ )

. To see a Russian version of this page click here . (Senior Researcher. Graduated from Moscow State University (MSU) in 1982, Ph.D. 1986, MSU) . A member of EAS and IAU. Fields of interest: hot massive stars, close binary systems: optical photometric and spectral observations, X-ray observations; ill-posed problems, X-ray astrophysics. My publications (ADS link) . Linux on CLEVO 8750 (old stuff) . Phones/addresses of my university mates graduated in 1982. E-mail: igor@sai.msu.ru .

Еще в разделе: (Показать все результаты (>20) - uranus.sai.msu.ru/ )

• Tatjana Khruzina
• Elena Seifina. Publications

... Bojan Nikolic web pages (r. 329) . Galaxy Evolution . ... By comparing narrow band spectral line indices with recent models of simple stellar populations (SSPs) we investigate trends in the star formation history as a function of galaxy mass (velocity dispersion), density of environment and galactic radius. ... MJD of the SDSS observation of the galaxy . ... The history of star formation and mass assembly in early-type galaxies . ... Copyright 2005 -- 2016, Bojan Nikolic feedback welcome ...

Еще в разделе: (Показать все результаты (>1854) - www.mrao.cam.ac.uk/ )

• Research
• A gallery of interacting galaxies Bojan Nikolic web pages (r. 329)
• The history of star formation and mass assembly in early-type galaxies

... Over the first 4 years, its X-ray telescopes eROSITA and ART-XC will survey the whole sky with a record sensitivity in the 0.5-10 keV energy band. ... The goal of the second international Spectrum-RG conference is to discuss the different scientific topics addressed by the mission, synergies with surveys at other wavelengths, and requirements to follow-up observations.Contributed talks and poster presentations are invited on the topics related to the SRG science goals. ... Active galactic nuclei . ...

Еще в разделе: (Показать все результаты (>818) - hea.iki.rssi.ru/ )

... Abubekerov M.K., Lipunov V.M. "The Lower Temperature Limits Of Accretors" Astronomy Reports, 2003, Vol. 47, Issue 8, pp.679-684. ... Abubekerov M.K., Antokhina E.A., Cherepashchuk A.M. "The Masses of X-ray Pulsars in Binary systems with OB Supergiants" Astronomy Reports, 2004, Vol. ... Abubekerov M.K., Antokhina E.A., Cherepashchuk A.M., Shimanskii V.V. "The Mass of the Compact Object in the Low-Mass X-ray Binary 2S 0921-630" Astronomy Reports Astronomy Reports, 2006, Vol.50, Issue 7, pp.544-552. ...

Еще в разделе: (Показать все результаты (>300) - lnfm1.sai.msu.ru/ )

... MAO main . ... Free publication "Who are the champions in Horizon 2020". Download the epublication at http://ow.ly/PA6PO, @Horizon2020, #horizon2020 . ... В?д: "Horizon 2020, Framework Programme for Research and Innovation Group" . ... Тема: Free publication "Who are the champions in Horizon 2020". Download the epublication at ow.ly/PA6PO , @Horizon2020, #horizon2020 . ... Title: Free publication "Who are the champions in Horizon 2020". ...

Еще в разделе: (Показать все результаты (>1326) - www.mao.kiev.ua/ )

• MAO NASU :: Topic: "International Journal of Geosciences" - High Visibility and
• MAO NASU :: Topic: Newsletter : January 2015 : International Space Science
• MAO NASU :: Topic: English Editing Service Trial (1/1)