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9081. Gamma-ray burst detected | Astronomy.com
... Tonight's Sky . ... News . Observing . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Gamma-ray burst detected . ... The explosion, known as a gamma-ray burst, was photographed by the Seeing in the Dark Internet Telescope (SIDINT) in New Mexico on March 30. ... 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/2008/04/gamma-ray-burst-detected -- 69.2 Кб -- 10.04.2016
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9082. Making cosmic gamma rays | Astronomy.com
... Tonight's Sky . ... Young super-Jupiter found wandering without a parent . ... Making cosmic gamma rays . ... But now a team of theoretical physicists propose a mechanism that can explain this mystery and may also help account for another type of cosmic ray, the high-energy nuclei that rain down on Earth in the billions. ... The nuclei that produce the cosmic gamma rays should also stream out into the galaxy and some eventually should reach Earth as cosmic rays. ... First gamma-ray clock found . ...
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Ссылки http://www.astronomy.com/news/2007/03/making-cosmic-gamma-rays -- 73.6 Кб -- 10.04.2016
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9083. Tycho Brahe timeline | Astronomy.com
... Tonight's Sky . ... The Magazine . ... Observing . ... Magazine . ... 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 . ... Astronomy for Kids . ... Tycho Brahe timeline . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine ....
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Ссылки http://www.astronomy.com/magazine/2003/09/tycho-brahe-timeline -- 63.0 Кб -- 10.04.2016
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9084. Know your supernovae | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Star Atlas . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Get to Know the Night Sky . ... Know your supernovae . ... In 1941, German physicist Rudolph Minkowski proposed a two-level scheme based on the absence (type I) or presence (type II) of strong hydrogen spectral lines when the supernova is at peak brightness. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/magazine/2004/08/know-your-supernovae -- 70.9 Кб -- 10.04.2016
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9085. Charging up the universe | Astronomy.com
... Tonight's Sky . ... stars . ... Charging up the universe . ... If the universe reionized at redshift 15, it should have created compact stellar halos (left). ... The Milky Way's actual stellar halo matches the left model, suggesting the universe reionized around 260 million years after the Big Bang. ... The stellar halo is the Milky Way's oldest star population. ... Although the stellar halo envelops the Milky Way's disk, most halo stars and clusters reside closer to the galaxy's center than Sun...
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Ссылки http://www.astronomy.com/news/2005/06/charging-up-the-universe -- 70.0 Кб -- 10.04.2016
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9086. Hubble captures NGC 2841 | Astronomy.com
... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Hubble captures NGC 2841 . ... The galaxy NGC 2841 currently has a relatively low star formation rate compared to other spirals. ... The observational targets include both star clusters and galaxies, and star formation rates range from the baby-booming starburst galaxy M82 to the more sedate star producer NGC 2841. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2011/02/hubble-captures-ngc-2841 -- 68.0 Кб -- 10.04.2016
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9087. т??Elephant trunksт?? in space | Astronomy.com
... Tonight's Sky . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... space flight . ... Astronomy for Kids . ... Gift Center . ... т??Elephant trunksт?? in space . Monstrous pillars of dense gas and dust line up along the edges of a cosmic hole. ... 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/2011/03/elephant-trunks-in-space -- 69.8 Кб -- 10.04.2016
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9088. New analysis explains formation of bulge on farside of Moon | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... News . ... Moon Maps . ... New analysis explains formation of bulge on farside of Moon . The highlands may be the result of tidal forces acting early in the Moonт??s history when its solid outer crust floated on an ocean of liquid rock. ... This process still does not explain why the bulge is now found only on the farside of the Moon. т??You would expect to see a bulge on both sides because tides have a symmetrical effect,т?? ...
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Ссылки http://www.astronomy.com/news/2010/11/bulge-on-farside-of-moon -- 72.1 Кб -- 10.04.2016
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9089. Hubble captures new life in an ancient galaxy | Astronomy.com
... News . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Hubble captures new life in an ancient galaxy . ... These images, taken with NASA's Hubble Space Telescope, reveal fresh star birth in the ancient elliptical galaxy NGC 4150, located about 44 million light-years away. ...
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Ссылки http://www.astronomy.com/news/2010/11/hubble-captures-new-life -- 76.1 Кб -- 10.04.2016
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9090. A disturbed galactic duo | Astronomy.com
... Gravitational wave search provides insights into galaxy evolution and mergers . ... Four spiral galaxies in Leo . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... A disturbed galactic duo . A gravitational tug-of-war has warped the spiral shape of NGC 3169 and fragmented the dust lanes in its companion, NGC 3166. ... The gravitational tug-of-war has warped the spiral shape of one galaxy, NGC 3169, and fragmented the dust lanes in its companion, NGC 3166. ...
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Ссылки http://www.astronomy.com/news/2011/04/a-disturbed-galactic-duo -- 71.9 Кб -- 10.04.2016
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9091. A planet made of diamond | Astronomy.com
... Tonight's Sky . ... A planet made of diamond . Pulsar observations reveal that this planet was likely once a massive star in the millisecond pulsar binary system. ... The pulsar and its planet lie 4,000 light-years away in the constellation Serpens. ... For the newly discovered pulsar, PSR J1719-1438, the astronomers noticed that the arrival times of the pulses were systematically modulated and concluded that this is due to the gravitational pull of a small orbiting companion, a planet. ...
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Ссылки http://www.astronomy.com/news/2011/08/a-planet-made-of-diamond -- 76.0 Кб -- 10.04.2016
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9092. January 2005 astro bytes | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Mars . ... Observing . ... Ask Astro . ... Young super-Jupiter found wandering without a parent . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... January 2005 astro bytes . ... January 28, 2005 . ... 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...
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Ссылки http://www.astronomy.com/news/2005/01/january-2005-astro-bytes -- 82.6 Кб -- 10.04.2016
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9093. That famous equation | 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 . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... That famous equation . ... 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/2004/12/that-famous-equation -- 62.8 Кб -- 10.04.2016
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9094. October 2004 astro bytes | Astronomy.com
... Ask Astro . ... Searching for Far Out and Wandering Worlds . ... space flight . ... October 2004 astro bytes . ... Published: Thursday, October 28, 2004 . ... NASA has delayed the launch of the Demonstration of Autonomous Rendezvous Technology (DART) spacecraft due to a possible contamination. ... NASA . ... NASA's Space Flight Leadership Council asked the Space Shuttle Program (SSP) to determine if it could meet Return to Flight milestones for the next available launch window beginning May 14, 2005...
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Ссылки http://www.astronomy.com/news/2004/10/october-2004-astro-bytes -- 89.0 Кб -- 10.04.2016
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9095. Our galaxy in gamma rays | Astronomy.com
... Tonight's Sky . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Our galaxy in gamma rays . Europe's Integral space telescope investigates gamma-ray sources in the Milky Way. ... Launched in October 2002, Integral (International Gamma-Ray Astrophysics Laboratory) is taking the most sensitive gamma-ray survey of the Milky Way Galaxy to date, which may supply answers to many questions about the most extreme events in our galactic backyard. ...
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Ссылки http://www.astronomy.com/news/2003/11/our-galaxy-in-gamma-rays -- 70.6 Кб -- 10.04.2016
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9096. Hubble spots faint stars | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Hubble spots faint stars . ... This Hubble photograph of NGC 6397 shows the faintest red and white dwarfs ever seen in a globular cluster. ... Hubble also surveyed NGC 6397's population of red dwarfs, or very old, low-mass stars that can burn hydrogen in their cores. ...
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Ссылки http://www.astronomy.com/news/2006/09/hubble-spots-faint-stars -- 68.7 Кб -- 10.04.2016
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9097. Good news for Goldilocks | Astronomy.com
... Tonight's Sky . ... News . Observing . ... Sky this Month . ... The Sky This Week: April 1 - 10 . The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Good news for Goldilocks . ... Extrasolar planets are becoming routine to find, but none of the systems discovered so far include terrestrial-size planets. ... 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/news/2005/04/good-news-for-goldilocks -- 69.9 Кб -- 10.04.2016
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9098. Smallest exoplanet found | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... exoplanets . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Springtime observing for small telescopes . ... In this artist's rendition, the newly discovered planet is shown as a hot, rocky, geologically-active world glowing in the deep red light of its nearby parent star, the M dwarf Gliese 876. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2005/06/smallest-exoplanet-found -- 69.2 Кб -- 10.04.2016
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9099. Transitsearch.org FAQ | Astronomy.com
... Tonight's Sky . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... solar system . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observe the Solar System . Astronomy for Kids . ... Transitsearch.org FAQ . ... 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/2002/11/transitsearchorg-faq -- 62.8 Кб -- 10.04.2016
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9100. A "super-Earth" identified | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... A "super-Earth" identified . ... This icy super-Earth dominates the region around its star that in our solar system is populated by the gas-giant planets Jupiter and Saturn," explains Andrew Gould, leader of MicroFUN and professor of astronomy at The Ohio State University. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2006/03/a-super-earth-identified -- 67.8 Кб -- 10.04.2016
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