... 2003 June 12 . Cyg X-1: Can Black Holes Form in the Dark? ... But researchers now suggest that the Milky Way's most famous black hole, Cygnus X-1 , was born when a massive star collapsed -- without any supernova explosion at all. ... In contrast, if Cyg X-1 were born in a violent supernova it would have likely received a fierce kick , changing its course. If not a supernova, could the formation of the Cyg X-1 black hole have produced a dark gamma-ray burst in the Milky Way ? ... About APOD | ...

Еще в разделе: (Показать все результаты (>8498) - www.sai.msu.su/ )

• APOD: 2005 April 2 - Cyg X-1: Can Black Holes Form in the Dark?
• APOD: 2003 May 17 - Dark Sky, Bright Sun
• APOD: 2002 January 1 - The Secret of the Black Aurora

... Gamma Ray Earth . ... The pixelated planet above is actually our own planet Earth seen in gamma rays - the most energetic form of light. ... In visual appearance, M74 is a nearly perfect face-on spiral galaxy, about 30 million light-years away toward the constellation Pisces. ... A Tether in Space . ... The strange answer leads astronomers to conclude that the nucleus of the surrounding galaxy is not even visible in this image. ... Composite Crab . ... Huygens Discovers Luna Saturni . ...

Еще в разделе: (Показать все результаты (>165979) - www.astronet.ru/ )

... August 19, 1999 . Light From The Dark Sun . ... Explanation: Only in the fleeting darkness of a total solar eclipse is the light of the solar corona easily visible from Earth. ... In this series of images recorded from Siofok, Hungary during the total phase of the August 11 eclipse, progressively longer exposures (top left to bottom center) have been used to more faithfully capture different regions of the elusive solar corona. ... About APOD > . ...

Еще в разделе: (Показать все результаты (>6855) - www.arcetri.astro.it/ )

• APOD: 2000 February 28 - The Sombrero Galaxy from VLT
• APOD: August 31, 1997 - Arp 230: Two Spirals in One?
• APOD: 2000 December 29 - The Dark Horsehead Nebula

... Our Sun is part of a huge wheel-shaped collection of stars. ... Astronomers have long suspected it was a very massive black hole, and that every galaxy had such a central mass, created early in the history of the universe. ... However, unless that object happens to be headed directly at the black hole (a relatively small target) it will just swing around and fly away again, like a comet making a pass at the Sun. The velocity acquired in falling towards the black hole also helps it escape. ...

Еще в разделе: (Показать все результаты (>1268) - www.cosmos.ru/ )

... Bad Astronomy . ... Mad Science . ... Site Info . ... Public Talks . ... Keep Bad Astronomy close to your heart, and help make me filthy rich. ... Who is this guy who calls himself "The Bad Astronomer?" ... First, yes, I am a real live astronomer (when people ask me what astronomers do, I tell them "They astronom !" ... These are emitted by powerful objects like black holes, exploding stars, and super-dense neutrons stars. ... Finally, am I really a bad astronomer? ... 2008 Phil Plait. ...

Еще в разделе: (Показать все результаты (>417) - www.badastronomy.com/ )

• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Bad TV
• Phil Plait's Bad Astronomy: SPOILER Review: Men in Black 2

... These Frontier Fields will combine the power of HST with the natural gravitational telescopes of high-magnification clusters of galaxies. ... We are soliciting gravitational lensing maps for the last four Hubble Frontier Fields clusters (MACSJ0717.5+3745, MACSJ1149.5+2223, AbellS1063, and Abell 370) based upon the exceptionally deep HST FF imaging and other new ancillary data. ... For the full set of proposal instructions and requirements, see the FY16 Frontier Fields Lensing Map Call for Proposals....

Еще в разделе: (Показать все результаты (>15588) - www.stsci.edu/ )

• Black Holes in Globular Clusters
• Andy Fruchter's Homepage
• Scientific American: Ask the Experts About Astronomy

home resources > books . SEARCH ASP SITE: Match ALL words Match ANY word . ... Buy The Black Hole at the Center of our Galaxy at Amazon.com! Reviewed by Terrell Kent Holmes . In 1974 astronomers discovered a bright radio source at the center of the Milky Way Galaxy, in the direction of the constellation Sagittarius. It was an unknown quantity then, but astronomers now know that the object is a supermassive black hole causing a maelstrom of activity at the galactic center. ...

Еще в разделе: (Показать все результаты (>1394) - www.astrosociety.org/ )

• ASP: Steering by Different Stars? Astronomers and the Dark-Sky Movement
• ASP: Black Holes to Blackboards: Seeing the Light
• ASP: Black Holes

... Asteroids are awkward to photograph. Can you imagine how hard it is to spot one of these tiny, dark lumps of rock against the blackness of our night sky? ... Like Earth, asteroids move around the Sun. ... But astronomers don t give up easily, and asteroids are something they really want to study. ... The asteroid in this photograph is called Itokawa. It became famous in 2005 when a Japanese spacecraft called Hayabusa visited it and took some photographs including this one! ...

Еще в разделе: (Показать все результаты (>66630) - www.eso.org/ )

• http://www.eso.org/public/news/eso1135/kids/
• http://www.eso.org/public/news/eso1344/kids/
• ESO - Thesis Topic: How much can a supermassive black hole consume?

... 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/ )

... These other worlds are the moons of our Solar System , of which there are approximately 170 in orbit around our planets.Some of these moons are very interesting, and have diverse and unique features, very different to our barren, heavily cratered Moon .Jupiter, the largest planet in our solar system has the most moons of any planet with known 64 moons in orbit.The four ... Ganymede, the largest moon in the Solar System thought to have oceans located underneath its icy surface.( ...

Еще в разделе: (Показать все результаты (>2813) - www.armaghplanet.com/ )

• Are you an astronomer: Seven telltale signs! | Astronotes
• VP113 Comes Out of the Darkness | Astronotes
• Orion, mighty hunter of the winter sky | Astronotes

... Behemoth black hole found in an unlikely place . ... black holes . ... Get to Know the Night Sky . ... Black holes inhale vast quantities of dust and gases. Does dark matter also get consumed? ... Black holes capture matter through their gravitational pull. ... Since it interacts gravitationally, dark matter behaves no differently near black holes than any other type of matter, so black holes certainly can consume it. ... Get instant access to subscriber content on Astronomy.com! ...

Еще в разделе: (Показать все результаты (>6782) - www.astronomy.com/ )

• Astronomers using Keck Observatory discover rain falling from Saturnт??s rings
• What can astronomers tell us about the different colors on the surface of
• Ask Astro: What are the chances of dark matter or a black hole ripping apart

... Major news, from Terry Moseley: "Irish amateur astronomer Dave McDonald has just discovered an asteroid - the first one to be discovered in Ireland for 160 years! ... He said to me afterwards "Now I'll just have to discover one myself!" ... The only other asteroid ever discovered in Ireland was 9 Metis, by Andrew Graham at Markree Observatory in Co Sligo, on 25 April 1848. ... International Year of Astronomy, Ireland National Node . ...

Еще в разделе: (Показать все результаты (>2792) - star.arm.ac.uk/ )

• Armagh Observatory Saturn Black Drop
• C.S. Jeffery, Research Astronomer
• Armagh Observatory

... Feeding the Monster: Gas Caught in its Death Spiral into a Massive Black Hole . ... Stromlo Professor Mike Dopita have used the Hubble Space Telescope to discover how a massive Black Hole in a nearby galaxy feeds itself. ... Earlier Hubble Telescope data obtained by another team member, Professor Holland Ford of Johns Hopkins University in Baltimore, Maryland, had found a disk of gas rushing around the Black Hole at a speed of 500 kilometers a second. ...

Еще в разделе: (Показать все результаты (>705) - www.mso.anu.edu.au/ )

• Some Black Holes are Pink
• Pink Black Holes: Frequently Asked Questions
• Pink Black Holes: Technical Details

... Circle area is proportional to the number of tweets + retweets tweets retweets . Order accounts: by user number (effectively random) by number of tweets (includes retweets) by number of followers by number of followers that also tweeted about AAS223 by number of friends that also tweeted about AAS223 . ... The top/left position is for the user with the largest number of followers, and the bottom/right is for the smallest number of followers. by number of followers that also tweeted about AAS223 . ...

Еще в разделе: (Показать все результаты (>3771) - hea-www.harvard.edu/ )

• A matrix of tweets from #AAS221
• The AstroStat Slog black box
• A matrix of tweets from #AAS225

... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

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

• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Lecture Series 2011-2012 ? тАЬAt Last: Seeing Supermassive Black Holes Shred
• Lecture Series 2010-2011 ? ?Illuminating Dark Matter? by Neal Weiner ? Amateur

... 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 (>721) - hea.iki.rssi.ru/ )

• Spectrum-Roentgen-Gamma - The astrophysical Project at IKI RAN
• Титарчук Лев Григорьевич (NRL)

Blackholes2 Forum Message . ... Black Holes As A Source Of Dark Matter/energy? ... Would it be possible that they actually convert the physical matter and energy we're familiar with to dark matter? As our only means of detecting dark matter is gravitational lensing it would not be distinguishable from a black hole's gravity. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Еще в разделе: (Показать все результаты (>622) - www.astronomy.net/ )

• Black-hole Galaxy Model Of Dark Matter - an Astronomy Net Blackholes2 Forum
• Blackholes Discussion Forum - Hosted by The Astronomy Net
• Quicksand As Black Hole Model? - an Astronomy Net Blackholes Forum Message

... Coalsack Dark Nebula или Black Magellanic Cloud - темная туманность Угольный мешок (Caldwell 99) в созвездии южного полушария Крест / Южный Крест (Crux, Southern Cross, Crucis, Cru) .. ... Просмотр полной версии : Coalsack Dark Nebula или Black Magellanic Cloud - темная туманность Угольный мешок (Caldwell 99) в созвездии южного полушария Крест / Южный Крест (Crux, Southern Cross, Crucis, Cru) .. ... Поиск направления на Южный Полюс через звезды созвездия Крест / Южный Крест (Crux, Southern Cross) .:...

Еще в разделе: (Показать все результаты (>1349) - www.starlab.ru/ )

• Общая Астрономическая Конференция - Показать сообщение отдельно - Coalsack Dark

... Dr. Prestwich, an astronomer at the Harvard-Smithsonian Center for Astro Physics in Cambridge, and her team, recently discover a new type of black hole in the galaxy M82, using the orbiting Chandra X-Ray Observatory Satellite Telescope. ... After reading about Dr. Prestwich's team discovering a new type of black hole in the Boston Globe, Charlie contact Dr. Prestwich and requested she give a lecture on black holes for the 25 member astronomy club. ... Charlie McDonald thinks so. ... Club Newsletters...

Еще в разделе: (Показать все результаты (>66431) - www.atmob.org/ )

... Special Reports Giant space cloud may be powered by black holes 17:57 23 April 2007 NewScientist.com news service David Shiga An enormous cloud of roiling plasma in space may be drawing its energy from black holes, new observations suggest. Such clouds might be sources for the mysterious particles that occasionally crash into Earth's atmosphere at ultra - high speed. ... But higher energy particles in the cloud may be able to escape, he says. ...

Еще в разделе: (Показать все результаты (>3228) - www.naic.edu/ )

• What is HISA?
• Astronomy at AO
• REU Science Area