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1021. APOD: 2015 May 3 - Moonrise Through Mauna Kea's Shadow
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 May 3 . Moonrise Through Mauna Kea's Shadow . ... Explanation: How can the Moon rise through a mountain? It cannot -- what was photographed here is a moonrise through the shadow of a large volcano . ... The Moon is too large and too far away to be affected by the shadow of the volcano. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150503.html -- 6.2 Кб -- 10.04.2016
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1022. APOD: 2015 May 2 - M51: The Whirlpool Galaxy
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 May 2 . M51: The Whirlpool Galaxy . ... Perhaps the original spiral nebula , the large galaxy with well defined spiral structure is also cataloged as NGC 5194. ... Though M51 looks faint and fuzzy to the eye, deep images like this one can reveal striking colors and the faint tidal debris around the smaller galaxy . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150502.html -- 5.2 Кб -- 10.04.2016
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1023. APOD: 2015 May 1 - MESSENGER's Last Day on Mercury
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 May 1 . MESSENGER's Last Day on Mercury . Image Credit: NASA , Johns Hopkins Univ. ... Explanation: The first to orbit Mercury, the MESSENGER spacecraft came to rest on this region of Mercury's surface yesterday . ... The large, 48 kilometer (30 mile) wide crater Janacek is near the upper left edge. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150501.html -- 5.3 Кб -- 10.04.2016
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1024. APOD: 2015 April 30 - Across the Sun
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 30 . Across the Sun . ... Explanation: A long solar filament stretches across the relatively calm surface of the Sun in this telescopic snap shot from April 27. ... How long is the solar filament? ... Tracking toward the right across the solar disk a day later the long filament erupted, lifting away from the Sun's surface. ...
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Ссылки http://www.sai.msu.su/apod/ap150430.html -- 4.7 Кб -- 10.04.2016
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1025. APOD: 2015 April 29 - Comet Churyumov Gerasimenko in Crescent
... 2015 April 29 . Comet Churyumov Gerasimenko in Crescent . ... Explanation: What's happening to Comet 67P/Churyumov?Gerasimenko? As the 3-km wide comet moves closer to the Sun, heat causes the nucleus to expel gas and dust . ... Comet 67P , shown in a crescent phase in false color, should increase its evaporation rate as it nears its closest approach to the Sun in 2015 August, when it reaches a Sun distance just a bit further out than the Earth. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150429.html -- 5.8 Кб -- 10.04.2016
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1026. APOD: 2015 April 28 - Massive Nearby Spiral Galaxy NGC 2841
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 28 . Massive Nearby Spiral Galaxy NGC 2841 . ... A mere 46 million light-years distant, spiral galaxy NGC 2841 can be found in the northern constellation of Ursa Major . ... X-ray images suggest that resulting winds and stellar explosions create plumes of hot gas extending into a halo around NGC 2841 . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150428.html -- 5.4 Кб -- 10.04.2016
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1027. APOD: 2015 April 27 - Space Station over Lunar Terminator
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 27 . Space Station over Lunar Terminator . ... Explanation: What's that in front of the Moon? It's the International Space Station . ... The sun-glinting station can be seen just to the dark side of the day / night line known as the terminator . ... Follow APOD on: Facebook , Google Plus , or Twitter . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150427.html -- 5.5 Кб -- 10.04.2016
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1028. APOD: 2015 April 26 - Planetary Nebula Mz3: The Ant Nebula
... 2015 April 26 . Planetary Nebula Mz3: The Ant Nebula . ... Hubble Heritage Team , ESA , NASA . ... Planetary nebula Mz3 is being cast off by a star similar to our Sun that is, surely, round. Why then would the gas that is streaming away create an ant -shaped nebula that is distinctly not round? Clues might include the high 1000-kilometer per second speed of the expelled gas, the light-year long length of the structure, and the magnetism of the star visible above at the nebula's center. ...
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Ссылки http://www.sai.msu.su/apod/ap150426.html -- 6.0 Кб -- 10.04.2016
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1029. APOD: 2015 April 25 - Cluster and Starforming Region Westerlund 2
... 2015 April 25 . Cluster and Starforming Region Westerlund 2 . Image Credit Copyright : NASA , ESA , the Hubble Heritage Team . ... Explanation: Located 20,000 light-years away in the constellation Carina, the young cluster and starforming region Westerlund 2 fills this cosmic scene . ... Strong winds and radiation from those massive young stars have sculpted and shaped the region's gas and dust, into starforming pillars that point back to the central cluster. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150425.html -- 5.3 Кб -- 10.04.2016
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1030. APOD: 2015 April 24 - Blue Tears and the Milky Way
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 24 . Blue Tears and the Milky Way . Image Credit Copyright : Rogelio Bernal Andreo (Deep Sky Colors) . ... City lights along the coast of mainland China shine beneath low clouds in the west but stars and the faint Milky Way still fill the night above. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap150424.html -- 4.7 Кб -- 10.04.2016
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1031. APOD: 2015 April 23 - Meteor in the Milky Way
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 23 . Meteor in the Milky Way . ... Explanation: Earth's April showers include the Lyrid Meteor Shower , observed for more than 2,000 years when the planet makes its annual passage through the dust stream of long-period Comet Thatcher. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap150423.html -- 5.0 Кб -- 10.04.2016
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1032. APOD: 2015 April 22 - Colorful Star Clouds in Cygnus
... 2015 April 22 . Colorful Star Clouds in Cygnus . ... Featured here is a star forming region rich in glowing gas and dark dust toward the constellation of the Swan (Cygnus), near the bright star Sadr. ... Toward the right of the image is Barnard 344, a dark and twisted dust cloud rich in cool molecular gas. ... While the glowing red gas is indicative of small emission nebulas , the blue tinted areas are reflection nebulas -- starlight reflecting from usually dark dust grains. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150422.html -- 5.4 Кб -- 10.04.2016
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1033. APOD: 2015 April 21 - Vesta Trek: A Digital Model of Asteroid Vesta
... 2015 April 21 . Vesta Trek: A Digital Model of Asteroid Vesta . Image Credit: NASA , JPL , LMMP , SSERVI , USGS , DLR . Explanation: You can explore asteroid Vesta. Recently, NASA's robotic spaceship Dawn visited Vesta , the second largest object in our Solar System's main asteroid belt , which lies between Mars and Jupiter . ... Dawn departed Vesta in 2012 and is now just beginning to photograph and explore the mysteries of the largest object in the asteroid belt: dwarf-planet Ceres . ...
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Ссылки http://www.sai.msu.su/apod/ap150421.html -- 5.9 Кб -- 10.04.2016
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1034. APOD: 2015 April 20 - Total Solar Eclipse over Svalbard
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 20 . Total Solar Eclipse over Svalbard . ... That was the feeling in Svalbard , Norway last month during a total eclipse of the Sun by the Moon. ... The next total eclipse of the Sun will occur in 2016 March and be visible from Southeast Asia. Follow APOD on: Facebook , Google Plus , or Twitter . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150420.html -- 5.8 Кб -- 10.04.2016
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1035. APOD: 2015 April 19 - Ring Galaxy AM 0644 741 from Hubble
... 2015 April 19 . Ring Galaxy AM 0644-741 from Hubble . Image Credit: Hubble Heritage Team ( AURA / STScI ), J. Higdon ( Cornell ) ESA , NASA . Explanation: How could a galaxy become shaped like a ring? ... That galaxy, AM 0644-741 , is known as a ring galaxy and was caused by an immense galaxy collision. ... The intruder galaxy is just outside of the frame taken by the Hubble Space Telescope . ... Ring galaxy AM 0644-741 lies about 300 million light years away. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150419.html -- 5.9 Кб -- 10.04.2016
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1036. APOD: 2015 April 18 - The Great Crater Hokusai
... 2015 April 18 . The Great Crater Hokusai . Image Credit: NASA , Johns Hopkins Univ. ... Explanation: One of the largest young craters on Mercury, 114 kilometer (71 mile) diameter Hokusai crater's bright rays are known to extend across much of the planet . But this mosaic of oblique views focuses on Hokusai close up, its sunlit central peaks , terraced crater walls , and frozen sea of impact melt on the crater's floor . The images were captured by the MESSENGER spacecraft. ...
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Ссылки http://www.sai.msu.su/apod/ap150418.html -- 5.0 Кб -- 10.04.2016
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1037. APOD: 2015 April 17 - M46 Plus Two
... 2015 April 17 . M46 Plus Two . ... Explanation: Galactic or open star clusters are young. ... In this pretty starscape, the colorful, circular patch above and right of the center of M46 is the planetary nebula NGC 2438. ... NGC 2438 is estimated to be only 3,000 light-years distant, though, and moves at a different speed than M46 cluster members. Along with its fainter cohort, planetary nebula NGC 2438 is likely only by chance appearing near our line-of-sight to the young stars of M46. ...
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Ссылки http://www.sai.msu.su/apod/ap150417.html -- 5.4 Кб -- 10.04.2016
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1038. APOD: 2015 April 16 - One-Armed Spiral Galaxy NGC 4725
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2015 April 16 . One-Armed Spiral Galaxy NGC 4725 . ... Explanation: While most spiral galaxies, including our own Milky Way , have two or more spiral arms, NGC 4725 has only one. ... Computer simulations of the formation of single spiral arms suggest that they can be either leading or trailing arms with respect to a galaxy's overall rotation . ...
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Ссылки http://www.sai.msu.su/apod/ap150416.html -- 4.9 Кб -- 10.04.2016
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1039. APOD: 2015 April 15 - Mystic Mountain Dust Pillars
... 2015 April 15 . Mystic Mountain Dust Pillars . ... Explanation: It's stars versus dust in the Carina Nebula and the stars are winning. ... Located in the Carina Nebula and known informally as Mystic Mountain , these pillar's appearance is dominated by the dark dust even though it is composed mostly of clear hydrogen gas. Dust pillars such as these are actually much thinner than air and only appear as mountains due to relatively small amounts of opaque interstellar dust . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap150415.html -- 5.5 Кб -- 10.04.2016
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1040. APOD: 2015 April 14 - Through the Shadow of the Moon
... 2015 April 14 . Through the Shadow of the Moon . ... Explanation: What would it look like to fly through a total eclipse of the Sun? On a typical place on Earth in the path of the dark shadow of the Moon during a total eclipse, an observer would see the Moon cross the face of the Sun, completely blocking it for a few minutes. ... During the next solar eclipse in mid-September, the Moon will, at most, block only part of the Sun. ... About APOD | ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap150414.html -- 5.2 Кб -- 10.04.2016
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