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9181. Saturn sings the blues | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Saturn sings the blues . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/news/2005/02/saturn-sings-the-blues -- 68.3 Кб -- 10.04.2016
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9182. Titan yields surprises | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Observing . ... Observing Podcasts . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Titan yields surprises . The Cassini spacecraft reveals strange cloud formations on Saturn's moon Titan. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/news/2006/12/titan-yields-surprises -- 72.8 Кб -- 10.04.2016
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9183. Saturn's invisible ring | Astronomy.com
... Tonight's Sky . ... Observing . ... Saturn's invisible ring . ... It shows Saturn's embedded т??ring current,т?? an invisible ring of energetic ions trapped in the planetт??s magnetic field. ... At Saturn, the Magnetospheric Imaging Instrument (MIMI) observed that the ring current's intensity seemed only weakly related to solar activity. ... Scientists are using these images to create a map of the invisible ring current, which is roughly five times farther from Saturn than its famous icy rings. ...
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Ссылки http://www.astronomy.com/news/2007/12/saturns-invisible-ring -- 70.2 Кб -- 10.04.2016
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9184. Like giant light bulbs | Astronomy.com
... Behemoth black hole found in an unlikely place . ... Like giant light bulbs . Astronomers find the light output of a quasar is related to how efficiently its black hole converts energy into light. ... Using data obtained by the Sloan Digital Sky Survey, the researchers monitored the brightness and estimated the central black hole mass of more than 2,500 quasars, observed over a period of four years. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2007/01/like-giant-light-bulbs -- 69.0 Кб -- 10.04.2016
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9185. A trio of super-Earths | Astronomy.com
... Tonight's Sky . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... A trio of super-Earths . ... The three planets, having 4.2, 6.7, and 9.4 times the mass of the Earth, orbit the star HD 40307 with periods of 4.3, 9.6, and 20.4 days, respectively. ... The analysis of all the stars studied with HARPS shows that about one third of all solar-like stars have either super-Earth or Neptune-like planets with orbital periods shorter than 50 days." ...
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Ссылки http://www.astronomy.com/news/2008/06/a-trio-of-super-earths -- 69.7 Кб -- 10.04.2016
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9186. Clocking Neptune's spin | Astronomy.com
... Tonight's Sky . ... Clocking Neptune's spin . ... By tracking atmospheric features on Neptune, a University of Arizona scientist has accurately determined the planetт??s rotation, a feat that had not been previously achieved for any of the gas planets in our solar system except Jupiter. A day on Neptune lasts precisely 15 hours, 57 minutes, and 59 seconds, according to the first accurate measurement of its rotational period made by Erich Karkoschka from University of Arizona, Tucson. ...
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Ссылки http://www.astronomy.com/news/2011/06/clocking-neptunes-spin -- 73.9 Кб -- 10.04.2016
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9187. Hinode studies the Sun | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . Sun . ... Observing . ... solar system . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Hinode studies the Sun . ... One of three instruments on board Hinode is the X-Ray Telescope (XRT), which was developed and built by the Smithsonian Astrophysical Observatory and the Japan Aerospace Exploration Agency. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2007/03/hinode-studies-the-sun -- 68.8 Кб -- 10.04.2016
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9188. GLAST nears completion | Astronomy.com
... Tonight's Sky . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observing springtime deep-sky objects with a large telescope . ... GLAST nears completion . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter...
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Ссылки http://www.astronomy.com/news/2006/05/glast-nears-completion -- 68.2 Кб -- 10.04.2016
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9189. New Milky Way neighbor | Astronomy.com
... Tonight's Sky . ... Observing . ... milky way . ... New Milky Way neighbor . ... But because the galaxy is so close, its stars are spread over a huge swath of the sky, and they always used to be lost in the sea of more numerous Milky Way stars," he explains. ... Astronomers had long assumed the formation of galaxies like the Milky Way was a slow, steady process that distributed stars smoothly. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....
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Ссылки http://www.astronomy.com/news/2006/01/new-milky-way-neighbor -- 70.4 Кб -- 10.04.2016
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9190. Big eye sees the light | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observing Podcasts . ... Astronomy for Kids . ... Big eye sees the light . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/news/2005/10/big-eye-sees-the-light -- 67.9 Кб -- 10.04.2016
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9191. Growing exoplanets | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... exoplanets . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Growing exoplanets . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/magazine/2006/08/growing-exoplanets -- 63.1 Кб -- 10.04.2016
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9192. Cosmic mid-life crisis | Astronomy.com
... Tonight's Sky . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... Astronomy for Kids . ... Cosmic mid-life crisis . ... While extreme bursts of star formation, so-called cosmic fireworks, may happen in some galaxy mergers or interactions, they are not the norm in the vast majority of galaxy interactions taking place over the last 7 billion years," Jogee says. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2008/01/cosmic-mid-life-crisis -- 72.8 Кб -- 10.04.2016
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9193. Unknown cluster imaged | Astronomy.com
... Tonight's Sky . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Unknown cluster imaged . Images from an ESO telescope reveal what may be a new globular cluster. ... Located 30,000 light-years away, this previously unknown, closely packed group of about 100,000 stars is most likely a new globular cluster. ... In our own galaxy, about 150 globular clusters are known, each containing many hundreds of thousands of stars. ... Globular clusters sort their stars . ...
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Ссылки http://www.astronomy.com/news/2007/03/unknown-cluster-imaged -- 71.7 Кб -- 10.04.2016
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9194. Black holes' spin rates | Astronomy.com
... Tonight's Sky . ... Behemoth black hole found in an unlikely place . Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Black holes' spin rates . ... In merging galaxies like the Antennae (NGC 4038-9)," says Reynolds, "eventually the central black holes find each other, producing ripples in space-time as they merge." ... But nearly all major galaxies have central black holes. ...
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Ссылки http://www.astronomy.com/news/2007/05/black-holes-spin-rates -- 70.5 Кб -- 10.04.2016
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9195. Rethinking black holes | Astronomy.com
... Tonight's Sky . ... Behemoth black hole found in an unlikely place . ... black holes . ... Sky this Week . ... Sky Events . ... Rethinking black holes . ... The powerful jets associated with black holes originate from just outside a black hole's event horizon. ... The team argues that information would remain forever on the event horizon the black hole's point of no return. The masses on the edge of the incipient black hole appear to be collapsing, but never actually fall inside the event horizon. ...
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Ссылки http://www.astronomy.com/news/2007/06/rethinking-black-holes -- 70.1 Кб -- 10.04.2016
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9196. Searching for GRBs | Astronomy.com
... Tonight's Sky . ... Search By Name Enter coordinates Use current location . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Searching for GRBs . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/magazine/2006/05/searching-for-grbs -- 62.9 Кб -- 10.04.2016
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9197. April 2005 astro bytes | Astronomy.com
... Tonight's Sky . ... Ask Astro . ... An artificial comet holds secrets to Earths life . ... Behemoth black hole found in an unlikely place . Gravitational wave search provides insights into galaxy evolution and mergers . ... The Sky This Week: April 1 - 10 . ... Astronomy for Kids . ... Buy and sell astronomy gear April 9 . ... April 2005 astro bytes . ... April 29, 2005 . ... April 14, 2005; updated April 18 . ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2005/04/april-2005-astro-bytes -- 81.7 Кб -- 10.04.2016
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9198. Neptune's time to shine | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... Observing . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Neptune's time to shine . Late August nights will be the best time to see and photograph the most distant planet. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/news/2012/08/neptunes-time-to-shine -- 71.0 Кб -- 10.04.2016
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9199. Cassini reveals Saturn is on a cosmic dimmer switch | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Cosmic Adventures . ... Cassini reveals Saturn is on a cosmic dimmer switch . The ringed world gradually gave off less energy each year between 2005 and 2009. ... Like a cosmic light bulb on a dimmer switch, Saturn emitted gradually less energy each year from 2005 to 2009, according to observations by NASAт??s Cassini spacecraft. But unlike an ordinary bulb, Saturnт??s southern hemisphere consistently emitted more energy than its northern one. ...
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Ссылки http://www.astronomy.com/news/2010/11/saturn-energy-emission -- 78.5 Кб -- 10.04.2016
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9200. A solar eclipse darkens the sky in Australia and the Pacific Islands |
... Tonight's Sky . ... solar system . ... Solar eclipse travelogue: Sulawesi delivers a spectacular eclipse . ... A solar eclipse darkens the sky in Australia and the Pacific Islands . Some observers in Australia, Papua New Guinea, and the Solomon Islands will see the Moon darken most of the Sun s disk May 10. ... SOLAR ECLIPSE . ... Editor's note: Slooh Space Camera, with commentary by Astronomy magazine's Bob Berman, will broadcast a free, real-time view of the annular solar eclipse from Australia. ...
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Ссылки http://www.astronomy.com/news/2013/05/may-10-annular-eclipse -- 70.0 Кб -- 10.04.2016
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