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На этой странице приведены все страницы сервера www.sai.msu.su ,которые мы индексируем. Показаны документы 1861 - 1880 из 11449.
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1861. APOD: 2013 June 5 - M57: The Ring Nebula
... 2013 June 5 . M57: The Ring Nebula . Image Credit: NASA , ESA , and the Hubble Heritage ( STScI / AURA )- ESA / Hubble Collaboration . Explanation: Except for the rings of Saturn , the Ring Nebula (M57) is probably the most famous celestial band. ... The recent mapping of the expanding nebula's 3-D structure , based in part on this clear Hubble image , indicates that the nebula is a relatively dense, donut-like ring wrapped around the middle of a football-shaped cloud of glowing gas. ...
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Ссылки http://www.sai.msu.su/apod/ap130605.html -- 5.5 Кб -- 28.02.2014
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1862. APOD: 2013 June 4 - Orion Nebula in Oxygen, Hydrogen, and Sulfur
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 June 4 . Orion Nebula in Oxygen, Hydrogen, and Sulfur . ... The Nebula 's glowing gas surrounds hot young stars at the edge of an immense interstellar molecular cloud . ... The above image shows the nebula in three colors specifically emitted by hydrogen , oxygen , and sulfur gas. ... Tomorrow's picture: The Ring Nebula . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130604.html -- 5.2 Кб -- 28.02.2014
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1863. APOD: 2013 June 3 - Curiosity: Wheels on Mars
... 2013 June 3 . Curiosity: Wheels on Mars . Image Credit: NASA , JPL-Caltech , MSSS , MAHLI . Explanation: Could life ever have existed on Mars? ... Pictured above in this unusual vista are three of Curiosity's six wheels, each measuring about half a meter across. ... Analyses of data taken by Curiosity's cameras and onboard laboratories has provided strong new evidence that Mars could once have supported life . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130603.html -- 5.1 Кб -- 28.02.2014
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1864. APOD: 2013 June 2 - A Roll Cloud Over Uruguay
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 June 2 . A Roll Cloud Over Uruguay . ... A roll cloud . These rare long clouds may form near advancing cold fronts. ... When this happens uniformly along an extended front, a roll cloud may form. Roll clouds may actually have air circulating along the long horizontal axis of the cloud. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130602.html -- 5.1 Кб -- 28.02.2014
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1865. APOD: 2013 June 1 - The Milky Trail
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 June 1 . The Milky Trail . ... Walking along that path in this dark night skyscape, you can almost imagine your journey continues along the pale, luminous Milky Way. Of course, the name for our galaxy, the Milky Way (in Latin, Via Lactea), does refer to its appearance as a milky band or path in the sky. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130601.html -- 5.0 Кб -- 28.02.2014
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1866. APOD: 2013 May 31 - The Eagle and The Swan
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 31 . The Eagle and The Swan . ... Explanation: The Eagle Nebula and the Swan Nebula span this broad starscape , a telescopic view of the Sagittarius spiral arm toward the center of our Milky Way galaxy. ... M17, also called the Omega Nebula, is about 5500 light-years away, while M16 is some 6500 light-years distant. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130531.html -- 4.7 Кб -- 28.02.2014
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1867. APOD: 2013 May 30 - 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. 2013 May 30 . 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/ap130530.html -- 5.1 Кб -- 28.02.2014
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1868. APOD: 2013 May 29 - NGC 6960: The Witch's Broom Nebula
... 2013 May 29 . NGC 6960: The Witch's Broom Nebula . ... Today we know this light was from a supernova, or exploding star , and record the expanding debris cloud as the Veil Nebula , a supernova remnant. This sharp telescopic view is centered on a western segment of the Veil Nebula cataloged as NGC 6960 but less formally known as the Witch's Broom Nebula. ... This Witch's Broom actually spans about 35 light-years. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130529.html -- 5.3 Кб -- 28.02.2014
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1869. APOD: 2013 May 28 - The Large Cloud of Magellan
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 28 . The Large Cloud of Magellan . ... About 160,000 light-years distant in the constellation Dorado , the Large Magellanic Cloud (LMC) is seen here in a remarkably deep, colorful, and annotated composite image . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap130528.html -- 5.4 Кб -- 28.02.2014
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1870. APOD: 2013 May 27 - Bird Sun Dog
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 27 . Bird Sun Dog . ... Rare but rewarding to see, such spectacles are known as sundogs, mock suns or parhelia. Sundogs are just sunlight refracting through hexagon al falling ice crystals in the Earth's atmosphere. When thin ice crystals flitter down nearly horizontally, they best refract sunlight sideways and create sundogs . ...
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Ссылки http://www.sai.msu.su/apod/ap130527.html -- 4.9 Кб -- 28.02.2014
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1871. APOD: 2013 May 26 - PanSTARRS Anti Tail Grows
... 2013 May 26 . PanSTARRS Anti-Tail Grows . ... Explanation: As planet Earth approached the plane of the Comet PanSTARRS (C/2011 L4) orbit on May 23rd, comet watchers were treated to this view of its magnificent anti-tail . ... Dust forming the anti-tail trails along the comet's orbit as it leaves the inner solar system behind. ... PanSTARRS anti-tail is one of the longest since the appearance of Comet Arend-Roland in 1957. Cosmonova: APOD editor to speak in Stockholm on Tuesday at 6 pm . ...
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Ссылки http://www.sai.msu.su/apod/ap130526.html -- 5.2 Кб -- 28.02.2014
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1872. APOD: 2013 May 25 - Lunar Corona over Cochem Castle
... 2013 May 25 . Lunar Corona over Cochem Castle . ... Explanation: This bat-like apparition does not shine on clouds passing over Gotham city . Instead, the cloud bank in silhouette against a colorful lunar corona was spotted on the evening of May 18 over Cochem, Germany from the banks of the river Moselle. The lunar corona is formed as bright moonlight is diffracted by water droplets in thin clouds drifting in front of the lunar disk. ... About APOD | ... A service of: ASD at NASA / GSFC . ...
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Ссылки http://www.sai.msu.su/apod/ap130525.html -- 4.7 Кб -- 28.02.2014
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1873. APOD: 2013 May 24 - Caterpillar Moon
... 2013 May 24 . Caterpillar Moon . ... Beginning on the upper right at 19:42 UT and ending at 22:14 UT on April 25 , the sequence follows the Moon from Germany as it passes through Earth's shadow in a partial lunar eclipse. Near the top, the Moon just grazes the southern edge of Earth's dark central shadow, or umbra. ... In fact , the relative size and shape of the Earth's shadow regions and the Moon are easier to see along the segments of this lunar caterpillar. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130524.html -- 4.7 Кб -- 28.02.2014
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1874. APOD: 2013 May 23 - Messier 109
... 2013 May 23 . Messier 109 . ... Explanation: Beautiful barred spiral galaxy M109 , 109th entry in Charles Messier's famous catalog of bright Nebulae and Star Clusters , is found just below the Big Dipper's bowl in the northern constellation Ursa Major. ... The three small, fuzzy bluish galaxies also on the scene, identified left to right as UGC 6969, UGC 6940 and UGC 6923, are possibly satellite galaxies of the larger M109. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130523.html -- 5.0 Кб -- 28.02.2014
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1875. APOD: 2013 May 21 - The Red Rectangle Nebula from Hubble
... 2013 May 21 . The Red Rectangle Nebula from Hubble . Image Credit: ESA , Hubble , NASA ; Reprocessing: Steven Marx , Hubble Legacy Archive . Explanation: How was the unusual Red Rectangle nebula created? ... The Red Rectangle nebula lies about 2,300 light years away towards the constellation of the Unicorn (Monoceros). ... In a few million years, as one of the central stars becomes further depleted of nuclear fuel, the Red Rectangle nebula will likely bloom into a planetary nebula . ...
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Ссылки http://www.sai.msu.su/apod/ap130521.html -- 5.9 Кб -- 28.02.2014
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1876. APOD: 2013 May 22 - Red Sprite Lightning with Aurora
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 22 . Red Sprite Lightning with Aurora . ... It is a rarely seen form of lightning confirmed only about 25 years ago: a red sprite . ... The above image, taken a few days ago above central South Dakota , USA , captured a bright red sprite, and is a candidate for the first color image ever recorded of a sprite and aurora together. ...
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Ссылки http://www.sai.msu.su/apod/ap130522.html -- 5.2 Кб -- 28.02.2014
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1877. APOD: 2013 May 20 - Blue Sun Bursting
... 2013 May 20 . Blue Sun Bursting . ... Explanation: Our Sun is not a giant blueberry. ... This solar depiction is actually scientifically illuminating as a level of the Sun's chromosphere appears quite prominent, showing a crackly textured surface, cool sunspot s appearing distinctly bright, and surrounding hot active regions appearing distinctly dark. The Sun is currently near the maximum activity level in its 11 year cycle, and has emitted powerful flares over the past week. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130520.html -- 5.3 Кб -- 28.02.2014
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1878. APOD: 2013 May 19 - Earths Richat Structure
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 19 . Earth's Richat Structure . Image Credit: NASA / GSFC / METI / Japan Space Systems , and U.S./Japan ASTER Science Team . Explanation: What on Earth is that? ... Once thought to be an impact crater , the Richat Structure 's flat middle and lack of shock-altered rock indicates otherwise. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130519.html -- 5.5 Кб -- 28.02.2014
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1879. APOD: 2013 May 18 - Comet PanSTARRS with Anti Tail
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 18 . Comet PanSTARRS Anti-Tail . Image Credit Copyright : Marco Fulle ( INAF ) . ... It shows the comet has developed an extensive anti-tail , dust trailing along the comet's orbit (to the left of the coma), stretching more than 3 degrees across the frame. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130518.html -- 5.0 Кб -- 28.02.2014
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1880. APOD: 2013 May 17 - The Waterfall and the World at Night
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 May 17 . The Waterfall and the World at Night . ... Explanation: Above this boreal landscape , the arc of the Milky Way and shimmering aurorae flow through the night. ... The digital stitch of four frames is a first place winner in the 2013 International Earth and Sky Photo Contest on Dark Skies Importance organized by The World at Night . ...
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Ссылки http://www.sai.msu.su/apod/ap130517.html -- 4.9 Кб -- 28.02.2014
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