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9041. Dark energy's long history | Astronomy.com
... Dark energy's long history . ... S cientists using NASA's Hubble Space Telescope have discovered that dark energy is not a new constituent of space, but rather has been present for most of the universe's history. ... Investigators used Hubble to find that dark energy was already boosting the expansion rate of the universe as long as nine billion years ago. ... To study the behavior of dark energy of long ago, Hubble had to peer far across the universe and back into time to detect supernovae. ...
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Ссылки http://www.astronomy.com/news/2006/11/dark-energys-long-history -- 71.2 Кб -- 10.04.2016
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9042. NASA describes Hubble fix | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... space flight . ... Astronomy for Kids . ... NASA describes Hubble fix . NASA confirms new Hubble Space Telescope servicing mission details. ... Hubble fix a "go" . ... 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/2007/01/nasa-describes-hubble-fix -- 68.7 Кб -- 10.04.2016
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9043. Earthlike exoplanet found | Astronomy.com
... Supernova showered Earth with radioactive debris . ... Earthlike exoplanet found . Astronomers have discovered the most earthlike planet to date. ... Using the instrument HARPS on the ESO 3.6m telescope, astronomers have uncovered 3 planets, all of relative low-mass: 5, 8 and 15 Earth masses. ... A stronomers have discovered the most earthlike planet outside our solar system to date, an exoplanet with a radius only 50% larger than the Earth and possibly having liquid water on its surface. ...
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Ссылки http://www.astronomy.com/news/2007/04/earthlike-exoplanet-found -- 70.9 Кб -- 10.04.2016
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9044. Found: Heart of darkness | Astronomy.com
... Tonight's Sky . ... Star Atlas . ... galaxies . ... Found: Heart of darkness . ... This is the portion of sky in which astronomers found the Segue 1 dwarf galaxy. ... Astronomers using the Keck II telescope have confirmed that Segue 1 is the most dark-matter-rich galaxy ever found. ... By "dark," astronomers are not referring to how much light the galaxy, called Segue 1, puts out, but the fact that the dwarf galaxy appears to have 3,400 times more mass than can be accounted for by its visible stars....
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Ссылки http://www.astronomy.com/news/2011/08/found---heart-of-darkness -- 72.8 Кб -- 10.04.2016
[ Сохраненная копия ] Ссылки http://www.astronomy.com/sitefiles/resources/~/link.aspx?_id=007F43C564B842BC97C8C12171ED0156&_z=z -- 72.8 Кб -- 10.04.2016
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[ Сохраненная копия ] Ссылки http://www.astronomy.com/sitefiles/resources/~/link.aspx?_id=007F43C564B842BC97C8C12171ED0156&_z=z -- 72.8 Кб -- 10.04.2016
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9045. A new look at Centaurus A | Astronomy.com
... Tonight's Sky . ... News . Observing . ... Star Atlas . ... galaxies . ... A new look at Centaurus A . ... Although this mass gap between neutron stars and black holes has been seen in our galaxy, the Milky Way, this new Cen A result provides the first hints that the gap occurs in more distant galaxies. ... 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/2014/02/a-new-look-at-centaurus-a -- 69.7 Кб -- 10.04.2016
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9046. Cosmic crashes forge gold | Astronomy.com
... Star Atlas . ... stars . ... Cosmic Adventures . ... Cosmic crashes forge gold . Detailed computer simulations indicate that violent mergers of neutron stars in binary systems likely are the main sources of the heaviest chemical elements in the universe. ... The cosmic site where the heaviest chemical elements such as lead or gold are formed has likely been identified: Ejected matter from neutron stars merging in a violent collision provides ideal conditions. ... Atlas of the Stars . ...
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Ссылки http://www.astronomy.com/news/2011/09/cosmic-crashes-forge-gold -- 76.2 Кб -- 10.04.2016
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9047. Capturing a spiral in Leo | Astronomy.com
... Four spiral galaxies in Leo . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . ... Capturing a spiral in Leo . The most distinctive feature of NGC 3521 is its long spiral arms that are dotted with star-forming regions and interspersed with veins of dust. ... The arms are rather irregular and patchy, making NGC 3521 a typical example of a flocculent spiral galaxy. ...
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Ссылки http://www.astronomy.com/news/2011/08/capturing-a-spiral-in-leo -- 69.9 Кб -- 10.04.2016
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9048. One Sedna mystery solved | Astronomy.com
... Tonight's Sky . ... Moon . ... Observing . ... One Sedna mystery solved . What influences Sedna's lethargic rotation speed? ... CfA astronomer Scott Gaudi and his colleagues have solved the case of Sedna's missing moon. ... Unlike the first Sedna mystery, these answers will not be as easily resolved. ... 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/2005/04/one-sedna-mystery-solved -- 68.6 Кб -- 10.04.2016
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9049. More UFOs identified | 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 . ... More UFOs identified . ... 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/2013/03/more-ufos-identified -- 63.4 Кб -- 10.04.2016
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9050. The growing-up of a star | Astronomy.com
... Tonight's Sky . ... Observing . ... 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 . ... The growing-up of a star . ... Our study demonstrates the power of ESO's VLTI to probe the inner structure of discs around young stars and to reveal how stars reach their final mass," says Kraus. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2008/02/the-growing-up-of-a-star -- 69.2 Кб -- 10.04.2016
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9051. How hefty can a star get? | Astronomy.com
... Observing . ... Star Atlas . ... stars . ... Get to Know the Night Sky . ... How hefty can a star get? ... When he determined the masses of the cluster's stars, he found none with more than 150 solar masses. ... In that paper, Sally Oey of the University of Michigan and Cathie Clarke of the Institute of Astronomy, Cambridge, United Kingdom, examine nine star clusters and associations, not including the Arches cluster. ... Only registered members of Astronomy.com are allowed to comment on this...
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Ссылки http://www.astronomy.com/news/2005/03/how-hefty-can-a-star-get -- 70.1 Кб -- 10.04.2016
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9052. Space rocks on Earth | Astronomy.com
... Tonight's Sky . ... The Magazine . ... Observing . ... Supernova showered Earth with radioactive debris . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... space flight . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Space rocks on Earth . ... 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/2012/05/space-rocks-on-earth -- 63.5 Кб -- 10.04.2016
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9053. Rosetta images asteroids | Astronomy.com
... Tonight's Sky . ... Observing . ... Astronomy for Kids . ... Tune into the Asteroid Day press conference . ... Rosetta images asteroids . ... The onboard camera OSIRIS imaged the asteroid passing through its field of view during the spacecraft's gradual approach to Mars. ... During its long trek to its final destination (comet 67P Churyumov-Gerasimenko), Rosetta is planned to study two asteroids 2867-Steins and 21-Lutetia, both lying in the asteroid belt between the orbits of Mars and Jupiter. ...
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Ссылки http://www.astronomy.com/news/2007/01/rosetta-images-asteroids -- 69.7 Кб -- 10.04.2016
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9054. X Prize Cup runneth over | Astronomy.com
... Observing . ... X Prize Cup runneth over . ... The new grounds displayed experimental rockets, spaceships, and other technologies from companies that competed in the $10 million X Prize last year. ... Grainger Whitelaw, cofounder of the Rocket Racing League, sidesteps XCOR's EZ Rocket, with former astronaut Rick Searfoss behind the controls, at the 2005 X Prize Cup in Las Cruces, New Mexico. ... 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/x-prize-cup-runneth-over -- 74.1 Кб -- 10.04.2016
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9055. Two for the price of one | Astronomy.com
... Tonight's Sky . ... Moon . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Two for the price of one . The Cassini spacecraft took a close look at Saturn's moons Titan and Dione this past week and found some surprises. ... 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/2004/12/two-for-the-price-of-one -- 70.6 Кб -- 10.04.2016
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9056. Piercing Titan's haze | 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 . ... Piercing Titan's haze . ... 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/2003/05/piercing-titans-haze -- 62.9 Кб -- 10.04.2016
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9057. Europe's vision for space | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... space flight . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Europe's vision for space . ... 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/2005/08/europes-vision-for-space -- 70.2 Кб -- 10.04.2016
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9058. Phoenix mission extended | 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 . ... Phoenix mission extended . ... 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/2008/09/phoenix-mission-extended -- 68.7 Кб -- 10.04.2016
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9059. A rendezvous with Phobos | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... Observing . ... A rendezvous with Phobos . Mars Express is preparing for a flyby of the martian moon. ... Mars Rover Opportunity observed the martian moons Deimos (right) and Phobos (left) when they transited the Sun. ... Scientists and engineers are preparing the European Space Agency's Mars Express for several close flybys of the martian moon Phobos. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2008/07/a-rendezvous-with-phobos -- 69.5 Кб -- 10.04.2016
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9060. Rethinking "Cold Faithful" | Astronomy.com
... Moon . ... Rethinking "Cold Faithful" . Scientists propose calthrate leaking though the ice caps on saturnian moon Enceladus created its water plume. ... Instruments on the Cassini spacecraft revealed a gigantic plume of gas, water vapor, and ice particles erupting from Enceladus' surface. ... The clathrate model allows an environment that would be 80 to 100 degrees Celsius colder than liquid water, with a "Frigid Faithful" plume emanating from clathrates, rather than from liquid water reservoirs. ...
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Ссылки http://www.astronomy.com/news/2006/12/rethinking-cold-faithful -- 71.4 Кб -- 10.04.2016
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