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1781. APOD: 2013 August 25 - The Colliding Spiral Galaxies of Arp 271
... 2013 August 25 . The Colliding Spiral Galaxies of Arp 271 . ... Explanation: What will become of these galaxies? Spiral galaxies NGC 5426 and NGC 5427 are passing dangerously close to each other, but each is likely to survive this collision. Typically when galaxies collide , a large galaxy eats a much smaller galaxy. In this case, however, the two galaxies are quite similar, each being a sprawling spiral with expansive arms and a compact core. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130825.html -- 5.7 Кб -- 28.02.2014
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1782. APOD: 2013 August 23 - A Spectrum of Nova Delphini
... 2013 August 23 . A Spectrum of Nova Delphini . ... Now known as Nova Delphini 2013, its visible light spectrum near maximum brightness is centered in this image of the nearby star field captured with prism and telescope on the night of August 16/17 at the Sternwarte B lach , Switzerland. Strong absorption lines due to hydrogen atoms are seen as the darkest bands in the nova's spectrum, but the strong absorption lines are bordered along their redward edge by bright bands of emission. ...
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Ссылки http://www.sai.msu.su/apod/ap130823.html -- 5.3 Кб -- 28.02.2014
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1783. APOD: 2013 August 22 - IC 5067 in the Pelican Nebula
... 2013 August 22 . IC 5067 in the Pelican Nebula . ... Explanation: The prominent ridge of emission featured in this dramatic skyscape is cataloged as IC 5067 . Part of a larger emission nebula with a distinctive shape, popularly called The Pelican Nebula , the ridge spans about 10 light-years following the curve of the cosmic pelican's head and neck. ... The Pelican Nebula, itself cataloged as IC 5070, is about 2,000 light-years away. ... About APOD | ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap130822.html -- 5.1 Кб -- 28.02.2014
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1784. APOD: 2013 August 21 - Perseid Meteors Over China
... 2013 August 21 . Perseid Meteors Over China . ... Explanation: Comet dust rained down on planet Earth earlier this month, streaking through dark skies in the annual Perseid meteor shower . ... Although the sand-sized comet particles are traveling parallel to each other, the resulting shower meteors clearly seem to radiate from a single point on the sky in the eponym ous constellation Perseus . ... Gallery: Highlights of the 2013 Perseids Meteor Shower . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130821.html -- 5.4 Кб -- 28.02.2014
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1785. APOD: 2013 August 20 - Venus and the Triply Ultraviolet Sun
... 2013 August 20 . Venus and the Triply Ultraviolet Sun . Image Credit: NASA / SDO the AIA, EVE, and HMI teams; Digital Composition: Peter L. Dove . Explanation: An unusual type of solar eclipse occurred last year. Usually it is the Earth's Moon that eclipses the Sun. ... Like a solar eclipse by the Moon, the phase of Venus became a continually thinner crescent as Venus became increasingly better aligned with the Sun. ... The dark spot of Venus crossed our parent star. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130820.html -- 5.5 Кб -- 28.02.2014
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1786. APOD: 2013 August 19 - Noctilucent Clouds and Aurora Over Scotland
... 2013 August 19 . Noctilucent Clouds and Aurora Over Scotland . Video Credit: Maciej Winiarczyk ; Music: Jolanta Galka-Kurkowska . Explanation: Why would the sky still glow after sunset? Besides stars and the band of our Milky Way galaxy, the sky might glow because it contains either noctilucent clouds or aurora. ... About halfway through the video the clouds are joined by aurora . ... Follow APOD on: Facebook ( Daily ) ( Sky ) ( Spanish ) or Google Plus ( Daily ) ( River ) . ...
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Ссылки http://www.sai.msu.su/apod/ap130819.html -- 5.7 Кб -- 28.02.2014
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1787. APOD: 2013 August 18 - Skylab Over Earth
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 18 . Skylab Over Earth . Image Credit: Skylab , NASA . ... Many scientific tests were performed on Skylab , including astronomical observations in ultraviolet and X-ray light. ... Skylab fell back to earth on 1979 July 11. Highlights of the 2013 Perseids Meteor Shower . ... About APOD | ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap130818.html -- 5.0 Кб -- 28.02.2014
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1788. APOD: 2013 August 17 - M8: The Lagoon Nebula
... 2013 August 17 . M8: The Lagoon Nebula . ... Eighteenth century cosmic tourist Charles Messier cataloged the bright nebula as M8 . Modern day astronomers recognize the Lagoon Nebula as an active stellar nursery about 5,000 light-years distant, in the direction of the center of our Milky Way Galaxy. ... Remarkable features can be traced through this sharp picture, showing off the Lagoon's filaments of glowing gas and dark dust clouds. ... Gallery: Nova Delphini 2013 . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130817.html -- 5.2 Кб -- 28.02.2014
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1789. APOD: 2013 August 16 - Nova Delphini 2013
... 2013 August 16 . Nova Delphini 2013 . ... Explanation: Using a small telescope to scan the skies on August 14, Japanese amateur astronomer Koichi Itagaki discovered a "new" star within the boundaries of the constellation Delphinus. ... The spectrum of Nova Delphini indicates it is a classical nova, an interacting binary star system in which one star is a dense, hot white dwarf. ... Gallery: Nova Delphini 2013 . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130816.html -- 6.0 Кб -- 28.02.2014
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1790. APOD: 2013 August 15 - The Magellanic Stream
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 15 . The Magellanic Stream . Credit: Science - NASA , ESA , A. Fox, P. Richter et al. ... Both Large and Small Magellanic Clouds , dwarf satellite galaxies of the the Milky Way, are seen near the head of the stream at the right. ... The results indicate that most of the stream's material comes from the Small Magellanic Cloud. ...
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Ссылки http://www.sai.msu.su/apod/ap130815.html -- 5.7 Кб -- 28.02.2014
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1791. APOD: 2013 August 14 - Moonset from Taiwan
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 14 . Moonset from Taiwan . ... The first world was the Earth , which was quite prominent. ... The second world was the Moon , which was almost invisible. ... A few minutes after this image was taken the Earth had spun just a little bit further -- forcing the Moon to follow the Sun into the sea -- and the horizon to become dark. ...
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Ссылки http://www.sai.msu.su/apod/ap130814.html -- 5.0 Кб -- 28.02.2014
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1792. APOD: 2013 August 13 - Perseid Meteors Over Ontario
... 2013 August 13 . Perseid Meteors Over Ontario . ... That is why the meteor shower that peaked over the past few days is known as the Perseids -- the meteors all appear to come from a radiant toward Perseus . ... Pictured above , a composite of 13 early images from this year's Pereids meteor shower shows many bright meteor s that streaked through the sky the night of August 11 near Oakland , Ontario , Canada . Gallery: Highlights of the 2013 Perseids Meteor Shower . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130813.html -- 5.5 Кб -- 28.02.2014
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1793. APOD: 2013 August 12 - Orbits of Potentially Hazardous Asteroids
... 2013 August 12 . Orbits of Potentially Hazardous Asteroids . ... Some are, but the likelihood of a dangerous asteroid striking the Earth during any given year is low. Because some past mass extinction event s have been linked to asteroid impacts, however, humanity has made it a priority to find and catalog those asteroids that may one day affect life on Earth . Pictured above are the orbits of the over 1,000 known Potentially Hazardous Asteroids (PHAs). ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130812.html -- 5.5 Кб -- 28.02.2014
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1794. APOD: 2013 August 11 - M74: The Perfect Spiral
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 11 . M74: The Perfect Spiral . Image Credit: NASA , ESA , and the Hubble Heritage ( STScI / AURA )- ESA / Hubble Collaboration . ... Classified as an Sc galaxy, the grand design of M74's graceful spiral arms are traced by bright blue star clusters and dark cosmic dust lanes. ... About APOD | ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap130811.html -- 5.7 Кб -- 28.02.2014
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1795. APOD: 2013 August 10 - Perseids over Meteora
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 10 . Perseids over Meteora . ... Explanation: The two bright meteors flashing through this night skyscape from August 7 are part of the ongoing Perseid meteor shower . ... North star Polaris, near the center of all the short, arcing star trails is at the upper left. ... About APOD | ... NASA Web Privacy Policy and Important Notices . ...
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Ссылки http://www.sai.msu.su/apod/ap130810.html -- 4.4 Кб -- 28.02.2014
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1796. APOD: 2013 August 9 - Perseid over Albrechtsberg Castle
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 9 . Perseid over Albrechtsberg Castle . ... Explanation: Medieval Albrechtsberg castle is nestled in trees near the northern bank of the river Pielach and the town of Melk, Austria . ... The scene also captures a bright meteor above the castle walls. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130809.html -- 4.8 Кб -- 28.02.2014
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1797. APOD: 2013 August 8 - NGC 3370: A Sharper View
... 2013 August 8 . NGC 3370: A Sharper View . Image Credit: NASA , ESA , Hubble Heritage ( STScI / AURA ); Acknowledgement: A. Reiss et al. ... Explanation: Similar in size and grand design to our own Milky Way , spiral galaxy NGC 3370 lies about 100 million light-years away toward the constellation Leo. ... Looking within NGC 3370, the image data has proved sharp enough to study individual pulsating stars known as Cepheids that can be used to accurately determine this galaxy's distance. ...
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Ссылки http://www.sai.msu.su/apod/ap130808.html -- 5.5 Кб -- 28.02.2014
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1798. APOD: 2013 August 7 - Meteors and Aurorae over Iceland
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 August 7 . Meteors and Aurorae over Iceland . ... Quite a bit. ... Although quite faint to the unaided eye , the beautiful colors of background aurorae became quite apparent on the 25-second exposure. ... Follow APOD on: Facebook ( Daily ) ( Sky ) ( Spanish ) or Google Plus ( Daily ) ( River ) . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130807.html -- 6.3 Кб -- 28.02.2014
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1799. APOD: 2013 August 6 - In the Vicinity of the Cone Nebula
... 2013 August 6 . In the Vicinity of the Cone Nebula . ... Explanation: Strange shapes and textures can be found in neighborhood of the Cone Nebula . The unusual shapes originate from fine interstellar dust reacting in complex ways with the energetic light and hot gas being expelled by the young stars. The brightest star on the right of the above picture is S Mon , while the region just below it has been nicknamed the Fox Fur Nebula for its color and structure. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130806.html -- 5.9 Кб -- 28.02.2014
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1800. APOD: 2013 August 5 - Leaving Earth
... 2013 August 5 . Leaving Earth . ... Explanation: What it would look like to leave planet Earth? Such an event was recorded visually in great detail by the MESSENGER spacecraft as it swung back past the Earth, eight years ago, on its way in toward the planet Mercury . ... MESSENGER is one of the few things created on the Earth that has left and will never return -- at the end of its mission MESSENGER will be crashed into Mercury's surface . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130805.html -- 5.1 Кб -- 28.02.2014
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