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1741. APOD: 2013 October 4 - The Densest Galaxy
... 2013 October 4 . The Densest Galaxy . ... Explanation: The bright core and outer reaches of giant elliptical galaxy M60 (NGC 4649) loom large at the upper left of this sharp close-up from the Hubble Space Telescope. Some 54 million light-years away and 120,000 light-years across, M60 is one of the largest galaxies in the nearby Virgo Cluster . ... Cataloged as M60-UCD1, it may well be the densest galaxy in the nearby universe. ... If so, that would favor a remnant galaxy origin for M60-UCD1. ...
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Ссылки http://www.sai.msu.su/apod/ap131004.html -- 5.5 Кб -- 28.02.2014
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1742. APOD: 2013 October 3 - M106 Close Up
... 2013 October 3 . M106 Close Up . Credit: Composite Image Data - Hubble Legacy Archive ; Adrian Zsilavec, Michelle Qualls, Adam Block / NOAO / AURA / NSF . ... Modern deep telescopic views reveal it to be an island universe : a spiral galaxy around 30 thousand light-years across located only about 21 million light-years beyond the stars of the Milky Way. ... The high resolution galaxy portrait is a mosaic of data from Hubble's sharp ACS camera combined with groundbased color image data. ...
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Ссылки http://www.sai.msu.su/apod/ap131003.html -- 5.8 Кб -- 28.02.2014
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1743. APOD: 2013 October 2 - All the Colors of the Sun
... 2013 October 2 . All the Colors of the Sun . ... Explanation: It is still not known why the Sun's light is missing some colors. Here are all the visible colors of the Sun , produced by passing the Sun's light through a prism -like device. The spectrum was created at the McMath-Pierce Solar Observatory and shows, first off, that although our white -appearing Sun emits light of nearly every color , it does indeed appear brightest in yellow-green light. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap131002.html -- 5.9 Кб -- 28.02.2014
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1744. APOD: 2013 October 1 - Filaments of the Vela Supernova Remnant
... 2013 October 1 . Filaments of the Vela Supernova Remnant . ... About eleven thousand years ago a star in the constellation of Vela could be seen to explode , creating a strange point of light briefly visible to humans living near the beginning of recorded history . ... Remaining at the center of the Vela Supernova Remnant is a pulsar , a star as dense as nuclear matter that rotates completely around more than ten times in a single second. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap131001.html -- 5.3 Кб -- 28.02.2014
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1745. APOD: 2013 September 30 - Mysterious Green Patches on the Sky
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 September 30 . Mysterious Green Patches on the Sky . Video Credit Copyright: Kevin Snair , Creative Imagery . ... This APOD is an attempt not only to solve this intriguing sky riddle , but to measure how powerful the APOD readership is as a citizen-science , collective-intelligence engine. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130930.html -- 5.5 Кб -- 28.02.2014
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1746. APOD: 2013 September 29 - The Fairy of Eagle Nebula
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 September 29 . The Fairy of Eagle Nebula . Image Credit: The Hubble Heritage Team , ( STScI / AURA ), ESA , NASA . Explanation: The dust sculptures of the Eagle Nebula are evaporating. ... Pictured above is one of several striking dust pillars of the Eagle Nebula that might be described as a gigantic alien fairy . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130929.html -- 5.6 Кб -- 28.02.2014
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1747. APOD: 2013 September 28 - Equinox Earth
... 2013 September 28 . Equinox Earth . ... Explanation: From a geostationary orbit 36,000 kilometers above the equator, Russian meteorological satellite Elektro-L takes high-resolution images of our fair planet every 30 minutes. ... At an Equinox , the Earth's axis of rotation is not tilted toward or away from the Sun, so the solar illumination can extend to both the planet's poles. Of course, this Elektro-L picture was recorded on September 22nd, at the northern hemisphere's autumnal equinox. ...
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Ссылки http://www.sai.msu.su/apod/ap130928.html -- 5.0 Кб -- 28.02.2014
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1748. APOD: 2013 September 27 - Andromeda on the Rocks
... 2013 September 27 . Andromeda on the Rocks . ... The Andromeda Galaxy 2.5 million light years away is the most distant object easily seen by the unaided eye. Other apparent denizens of the night sky, stars, clusters, and nebulae, typically range from a few hundred to a few thousand light-years away and lie well within our own Milky Way Galaxy . ... From a few centimeters to a few million light-years, the picture demonstrates a stunning range of vision. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130927.html -- 4.8 Кб -- 28.02.2014
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1749. APOD: 2013 September 26 - M31 versus M33
... 2013 September 26 . M31 versus M33 . ... Explanation: Separated by about 14 degrees (28 Full Moons ) in planet Earth's sky, spiral galaxies M31, left, and M33 are both large members of the Local Group , along with our own Milky Way galaxy. ... But M31, the Andromeda Galaxy , is really 2.5 million light-years distant and M33, the Triangulum Galaxy , is also about 3 million light years away. ... Although they look far apart, M31 and M33 are locked in a mutual gravitational embrace. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130926.html -- 5.3 Кб -- 28.02.2014
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1750. APOD: 2013 September 25 - M81 versus M82
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 September 25 . M81 versus M82 . Image Credit Copyright : Ivan Eder . Explanation: Here in the Milky Way galaxy we have astronomical front row seats as M81 and M82 face-off, a mere 12 million light-years away. ... Tomorrow's picture: M31 versus M33 . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130925.html -- 4.8 Кб -- 28.02.2014
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1751. APOD: 2013 September 24 - The Local Fluff
... 2013 September 24 . The Local Fluff . ... In the disk of our Milky Way Galaxy about 10 percent of visible matter is in the form of gas, called the interstellar medium (ISM). ... These observations indicate that our Sun is moving through a Local Interstellar Cloud as this cloud flows outwards from the Scorpius-Centaurus Association star forming region . Our Sun may exit the Local Cloud , also called the Local Fluff, during the next 10,000 years. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130924.html -- 6.4 Кб -- 28.02.2014
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1752. APOD: 2013 September 23 - IC 4628: The Prawn Nebula
... 2013 September 23 . IC 4628: The Prawn Nebula . ... Explanation: South of Antares , in the tail of the nebula-rich constellation Scorpius, lies emission nebula IC 4628 . Nearby hot, massive stars, millions of years young, radiate the nebula with invisible ultraviolet light, stripping electrons from atoms. ... The nebula is also cataloged as Gum 56 for Australian astronomer Colin Stanley Gum , but seafood-loving astronomers might know this cosmic cloud as The Prawn Nebula . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130923.html -- 5.3 Кб -- 28.02.2014
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1753. APOD: 2013 September 22 - Apollo's Analemma
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 September 22 . Apollo's Analemma . ... An equinox (equal night), this astronomical event marks the first day of autumn in the northern hemisphere and spring in the south. ... Equinox dates correspond to the middle points (not the intersection point) of the analemma . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130922.html -- 5.4 Кб -- 28.02.2014
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1754. APOD: 2013 September 21 - Antares Rocket Launch
... 2013 September 21 . Antares Rocket Launch . Image Credit: NASA , Bill Ingalls . ... Captured on Wednesday, September 18, an Orbital Sciences Corporation Antares rocket is leaving launch pad-0A with the Cygnus cargo spacecraft aboard. Though it looks like night, the photograph was taken at 10:58am EDT, under bright, clear morning skies , with a digital camera modified to record infrared images . ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130921.html -- 5.1 Кб -- 28.02.2014
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1755. APOD: 2013 September 20 - Night at the Drive-in
... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2013 September 20 . Night at the Drive-in . ... Explanation: Colorful stars trail through this late summer, night skyscape from Cape Cod , Massachusetts. ... In fact, watching movies from cars at the drive-in was once a more common night time activity. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . ...
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Ссылки http://www.sai.msu.su/apod/ap130920.html -- 4.8 Кб -- 28.02.2014
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1756. APOD: 2013 September 19 - Moon, Venus, and 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. 2013 September 19 . Moon, Venus and Planet Earth . ... Explanation: In this engaging scene from planet Earth , the Moon shines through cloudy skies following sunset on the evening of September 8. ... Closest to the Moon is Earth's evening star, planet Venus , emerging from a lunar occultation . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130919.html -- 4.9 Кб -- 28.02.2014
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1757. APOD: 2013 September 18 - M45: The Pleiades Star Cluster
... 2013 September 18 . M45: The Pleiades Star Cluster . ... Explanation: Have you ever seen the Pleiades star cluster? ... Perhaps the most famous star cluster on the sky, the bright stars of the Pleiades can be seen without binoculars from even the depths of a light-polluted city . With a long exposure from a dark location, though, the dust cloud surrounding the Pleiades star cluster becomes very evident. ... APOD Retrospective: The Pleiades Star Cluster . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130918.html -- 5.5 Кб -- 28.02.2014
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1758. APOD: 2013 September 17 - Galaxy Cluster Abell 1689 Deflects Light
... 2013 September 17 . Galaxy Cluster Abell 1689 Deflects Light . Credit: NASA , ESA , Hubble Heritage Team ( STScI / AURA ), and J. Blakeslee ( NRC Herzberg , DAO ) H. Ford ( JHU ) . ... In this view from the Hubble Space Telescope's Advanced Camera for Surveys, Abell 1689 is seen to warp space as predicted by Einstein's theory of gravity -- deflecting light from individual galaxies which lie behind the cluster to produce multiple, curved images . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130917.html -- 6.2 Кб -- 28.02.2014
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1759. APOD: 2013 September 16 - Rotating Moon from LRO
... 2013 September 16 . Rotating Moon from LRO . Credit: LRO , Arizona State U. , NASA . ... Given modern digital technology, however, combined with many detailed images returned by the Lunar Reconnaissance Orbiter (LRO), a high resolution virtual Moon rotation movie has now been composed. ... Two new missions are scheduled to begin exploring the Moon within the year, the first of which is NASA's Lunar Atmosphere and Dust Environment Explorer (LADEE). ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130916.html -- 5.7 Кб -- 28.02.2014
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1760. APOD: 2013 September 15 - M2 9: Wings of a Butterfly Nebula
... 2013 September 15 . M2-9: Wings of a Butterfly Nebula . Credit: Hubble Legacy Archive , NASA , ESA - Processing: Judy Schmidt . Explanation: Are stars better appreciated for their art after they die? ... The expended gas frequently forms an impressive display called a planetary nebula that fades gradually over thousand of years. M2-9 , a butterfly planetary nebula 2100 light-years away shown in representative colors, has wings that tell a strange but incomplete tale . ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap130915.html -- 5.6 Кб -- 28.02.2014
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