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На этой странице приведены все страницы сервера www.sai.msu.su ,которые мы индексируем. Показаны документы 1641 - 1660 из 11449.

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1641. APOD: 2014 January 14 - The Gegenschein Over Chile
... 2014 January 14 . The Gegenschein Over Chile . ... Explanation: Is the night sky darkest in the direction opposite the Sun? ... In fact, a rarely discernable faint glow known as the gegenschein (German for "counter glow") can be seen 180 degrees around from the Sun in an extremely dark sky . ... Here a deep exposure of an extremely dark sky over Las Campanas Observatory in Chile shows the gegenschein so clearly that even a surrounding glow is visible. ... About APOD | ...
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1642. APOD: 2014 January 13 - A Trip to the Moon
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 13 . A Trip to the Moon . ... Explanation: What would it be like to visit the Moon? The first major fictional cinematic film exploring this enduring transcultural fantasy was titled Le voyage dans la lune (A Trip to the Moon) and made in 1902, becoming one of the most popular movies of the early years of the twentieth century. ...
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1643. APOD: 2014 January 12 - The Scale of the Universe: Interactive
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 12 . You need a more recent version of Adobe Flash Player . The Scale of the Universe - Interactive . ... Explanation: What does the universe look like on small scales? ... The above interactive flash animation , a modern version of the classic video Powers of Ten , is a new window to many of the known scales of our universe. ...
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1644. APOD: 2014 January 11 - The Seagull Nebula
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 11 . The Seagull Nebula . Image Credit Copyright : Michael Miller . Explanation: A broad expanse of glowing gas and dust presents a bird-like visage to astronomers from planet Earth , suggesting its popular moniker - The Seagull Nebula. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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1645. APOD: 2014 January 10 - NGC 7293: The Helix Nebula
... 2014 January 10 . NGC 7293: The Helix Nebula . Image Credit Copyright : Don Goldman . ... Combining narrow band image data from emission lines of hydrogen atoms in red and oxygen atoms in blue-green hues, it shows remarkable details of the Helix's brighter inner region , about 3 light-years across, but also follows fainter outer halo features that give the nebula a span of well over six light-years. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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1646. APOD: 2014 January 9 - The Tadpoles of IC 410
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 9 . The Tadpoles of IC 410 . ... It also features two remarkable inhabitants of the cosmic pond of gas and dust below and right of center, the tadpoles of IC 410. ... The narrow band image data traces atoms in the nebula, with emission from sulfur atoms in red, hydrogen atoms in green, and oxygen in blue. ... About APOD | ...
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1647. APOD: 2014 January 8 - Sunspot at Sunset
... 2014 January 8 . ... A sunspot so large it was visible to the naked eye is captured in Swiss skies in this sunset scene from January 5, crossing left to right near the center of a solar disk dimmed and distorted by Earth's dense atmosphere. Detailed views reveal a large solar active region composed of sunspots, some larger than planet Earth itself. Cataloged as active region AR 1944, on January 7 it produced a substantial solar flare and a coronal mass ejection (CME) forecast to reach Earth . ...
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1648. APOD: 2014 January 7 - M7: Open Star Cluster in Scorpius
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 7 . M7: Open Star Cluster in Scorpius . ... Explanation: M7 is one of the most prominent open clusters of stars on the sky. The cluster, dominated by bright blue stars , can be seen with the naked eye in a dark sky in the tail of the constellation of the Scorpion ( Scorpius ). ... About APOD | ...
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1649. APOD: 2014 January 5 - Galaxy NGC 474: Shells and Star Streams
... 2014 January 5 . Galaxy NGC 474: Shells and Star Streams . ... Explanation: What's happening to galaxy NGC 474? ... The cause of the shells is currently unknown, but possibly tidal tails related to debris left over from absorbing numerous small galaxies in the past billion years. Alternatively the shells may be like ripples in a pond, where the ongoing collision with the spiral galaxy just above NGC 474 is causing density waves to ripple though the galactic giant. ... About APOD | ...
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1650. APOD: 2014 January 6 - Three CubeSats Released
... 2014 January 6 . Three CubeSats Released . Image Credit: Expedition 38 Crew , NASA . Explanation: Cubes are orbiting the Earth. ... Pictured above , three CubeSats were released from the International Space Station (ISS) last November by the arm of the Japan ese Kibo Laboratory module. ... Depending on the exact height of their release, CubeSats will re-enter the Earth's atmosphere on the time scale of months to years. ... About APOD | ... NASA Web Privacy Policy and Important Notices . ...
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1651. APOD: 2014 January 4 - Clouds and Crescents
... 2014 January 4 . Clouds and Crescents . ... Explanation: A crescent Venus shines along the western horizon at dusk in this clearing sky . The Earth's sister planet is smiling between the low clouds near the bottom of the frame during its January 2nd conjunction with the slender, young crescent Moon above. Of course the lovely pairing of Moon and Venus crescents could be enjoyed in the new year's skies around the the world. ... And the Moon will be young again, too . ... About APOD | ...
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1652. APOD: 2014 January 3 - Lovejoy in the New Year
... 2014 January 3 . Lovejoy in the New Year . ... Explanation: A rival to vanquished Comet ISON in 2013, Comet Lovejoy (C/2013 R1) still sweeps through early morning skies, captured in this starry scene on New Year's day. ... Only just visible to the naked eye from dark sites before dawn, Lovejoy remains a good target for the northern hemisphere's binocular equipped skygazers. ... Now headed for the outer Solar System, Lovejoy began the new year about 6.7 light-minutes from planet Earth. ...
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1653. APOD: 2014 January 2 - Reflections on Planet Earth
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2014 January 2 . Reflections on Planet Earth . Image Credit: Michael Fossum, STS-121 Mission , NASA . ... The picture is actually a self-portrait taken by astronaut Michael Fossum on July 8, 2006 during a space walk or extravehicular activity while the Discovery orbiter was docked with the International Space Station . ... About APOD | ...
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1654. APOD: 2014 January 1 - A New Year's Crescent
... 2014 January 1 . A New Year's Crescent . ... Instead it's Venus in a crescent phase , captured with a long telephoto lens from Quebec City, Canada, planet Earth on a chilly December 30th evening. ... But it also grows larger in apparent size and becomes a steadily thinner crescent in binocular views as it heads toward an inferior conjunction , positioned between the Earth and the Sun on January 11. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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1655. APOD: 2013 December 31 - The Horsehead Nebula
... 2013 December 31 . The Horsehead Nebula . ... Explanation: The Horsehead Nebula is one of the most famous nebulae on the sky . It is visible as the dark indentation to the red emission nebula in the center of the above photograph. The horse-head feature is dark because it is really an opaque dust cloud that lies in front of the bright red emission nebula . ... The emission nebula 's red color is caused by electrons recombining with protons to form hydrogen atoms. ... About APOD | ...
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1656. APOD: 2013 December 30 - Quantum Steampunk Fantasy Fractal Landscape
... 2013 December 30 . Quantum Streampunk Fantasy Fractal Landscape . Image Credit Copyright: Jos Leys ( Mathematical Imagery ), Ultra Fractal . ... Pictured above is no real place but rather a purely mathematical visualization of a generalization of a fractal into three dimensions. ... Pictured above is one such mathematical fantasy , possibly reminiscent of some sort of steam - punkian , quantum-mechanical landscape. Downloadable Universe: Free APOD 2014 Calendar in PDF format . ...
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1657. APOD: 2013 December 29 - Time Lapse Auroras Over Norway
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 December 29 . Time-Lapse Auroras Over Norway . Credit Copyright: Terje SЬrgjerd ; Music: Gladiator Soundtrack: Now we are Free . ... Pictured in the above time-lapse movie , auroras flow over snow covered landscapes, trees, clouds, mountains and lakes found near Kirkenes , Norway . ... Free lecture: APOD editor to speak in NYC on Jan. ...
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1658. APOD: 2013 December 28 - Alaska Aurora Sequence
... 2013 December 28 . Alaska Aurora Sequence . ... Explanation: A remarkably intense auroral band flooded the northern night with shimmering colors on December 7. ... The panels span 150 degrees vertically, covering about 500 kilometers of aurora laying across the sky from edge to edge. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . NASA Web Privacy Policy and Important Notices . A service of: ASD at NASA / GSFC . ...
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1659. APOD: 2013 December 27 - Melotte 15 in the Heart
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 December 27 . Melotte 15 in the Heart . ... Explanation: Cosmic clouds seem to form fantastic shapes in the central regions of emission nebula IC 1805. Of course, the clouds are sculpted by stellar winds and radiation from massive hot stars in the nebula's newborn star cluster, Melotte 15. ... About APOD | ...
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1660. APOD: 2013 December 26 - The Hydrogen Clouds of M33
... 2013 December 26 . The Hydrogen Clouds of M33 . ... Explanation: Gorgeous spiral galaxy M33 seems to have more than its fair share of glowing hydrogen gas. ... To enhance this image, broadband data was used to produce a color view of the galaxy and combined with narrowband data recorded through a hydrogen-alpha filter, transmitting the light of the strongest hydrogen emission line . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ... A service of: ASD at NASA / GSFC . ...
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