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9141. Gaping hole in universe | Astronomy.com
... Observing . ... Gaping hole in universe . ... U niversity of Minnesota astronomers found a hole in the universe nearly a billion light-years across, empty of both normal matter such as stars, galaxies and gas, as well as mysterious "dark matter." ... The answer lies in dark energy, which became a dominant force in the universe very recently, when the universe was already three-quarters of the size it is today. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2007/08/gaping-hole-in-universe -- 70.8 Кб -- 10.04.2016
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9142. New view of doomed star | Astronomy.com
... Tonight's Sky . ... News . Observing . ... stars . ... New view of doomed star . As Eta Carinae nears a state of unstable equilibrium, the massive star draws closer to its inevitable demise. ... In the 1840s, Eta Carinae survived a massive eruption, briefly becoming the second brightest star in the sky. ... 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/2007/06/new-view-of-doomed-star -- 69.2 Кб -- 10.04.2016
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9143. August 2005 astro bytes | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Ask Astro . ... solar system . ... space flight . ... Astronomy for Kids . ... August 2005 astro bytes . Neutrino research plans, astrophysicist John Bahcall passes away, and more . Published: Thursday, August 25, 2005 . August 25, 2005 . ... John Bahcall (1934?2005) . John Bahcall, age 70, passed away August 17 after battling a rare blood disorder. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2005/08/august-2005-astro-bytes -- 79.0 Кб -- 10.04.2016
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9144. Our galaxy's double halo | Astronomy.com
... milky way . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Our galaxy's double halo . ... Tumlinson, a galaxy formation theorist who was not part of the discovery team, said it was possible that stars from the "outer halo" are among the oldest parts of the Milky Way. ... The outer halo formed later from small galaxies orbiting the Milky Way in the reverse direction. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2007/12/our-galaxys-double-halo -- 71.2 Кб -- 10.04.2016
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9145. Old galaxies discovered | Astronomy.com
... Observing . ... 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 . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Old galaxies discovered . ...
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Ссылки http://www.astronomy.com/news/2008/01/old-galaxies-discovered -- 71.0 Кб -- 10.04.2016
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9146. White dwarfs get a kick | Astronomy.com
... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... White dwarfs get a kick . ... The sharp vision of Hubble's Advanced Camera for Surveys uncovered the speedy white dwarfs in the ancient globular star cluster NGC 6397, a dense swarm of hundreds of thousands of stars. ... Our idea is that as aging stars evolve into white dwarfs, they are given a kick of 7,000 to 11,000 miles an hour (3 to 5 kilometers a second), which rockets them to the outer reaches of the cluster." ...
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Ссылки http://www.astronomy.com/news/2007/12/white-dwarfs-get-a-kick -- 70.9 Кб -- 10.04.2016
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9147. Making the solar system | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... Supernova showered Earth with radioactive debris . ... solar system . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observe the Solar System . Astronomy for Kids . ... Making the solar system . ... 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/2007/03/making-the-solar-system -- 69.0 Кб -- 10.04.2016
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9148. The brightest supernova | Astronomy.com
... Tonight's Sky . ... Star Atlas . ... Supernova showered Earth with radioactive debris . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The brightest supernova . ... Observations suggest supernova SN 2006gy is the brightest and most energetic stellar explosion ever recorded and may be a long-sought new type of explosion. ... Although SN 2006gy is intrinsically the brightest supernova ever, it is in the galaxy NGC 1260, some 240 million light years away. ...
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Ссылки http://www.astronomy.com/news/2007/05/the-brightest-supernova -- 71.4 Кб -- 10.04.2016
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9149. Would E.T. phone or write? | 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 . ... Would E.T. phone or write? ... 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/2004/09/would-et-phone-or-write -- 73.1 Кб -- 10.04.2016
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9150. A solar twin in Serpens? | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... solar system . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... A solar twin in Serpens? ... Named HD 143436, the star shines at 8th magnitude, bright enough to see with binoculars. ... 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/2005/08/a-solar-twin-in-serpens -- 69.2 Кб -- 10.04.2016
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9151. A nearby stellar cradle | Astronomy.com
... Star Atlas . ... stars . ... A nearby stellar cradle . ... The Milky Way and other galaxies in the universe harbor many young star clusters and associations, each containing hundreds to thousands of hot, massive young stars known as O and B stars. ... Astronomers have used deep observations with NASAт??s Chandra X-ray Observatory to detect the X-ray emission from the hot outer atmospheres, or coronas, of young stars in the cluster and to probe how these fascinating star factories form and evolve. ...
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Ссылки http://www.astronomy.com/news/2012/11/a-nearby-stellar-cradle -- 69.4 Кб -- 10.04.2016
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9152. Herschelт??s hidden talent: digging up magnified galaxies | Astronomy.com
... Gravitational wave search provides insights into galaxy evolution and mergers . ... galaxies . ... Four spiral galaxies in Leo . ... Herschelт??s hidden talent: digging up magnified galaxies . ... Like little kids probing patches of dirt for insects, astronomers can use these new cosmic magnifying lenses to study galaxies that are hidden in dust. ... A cosmic magnifying lens occurs when a massive galaxy or cluster of galaxies bends light from a more distant galaxy into a warped and magnified image. ...
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Ссылки http://www.astronomy.com/news/2010/11/herschels-hidden-talent -- 73.7 Кб -- 10.04.2016
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9153. A newly discovered comet glows in the morning sky | Astronomy.com
... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... A newly discovered comet glows in the morning sky . ... Working independently, Japanese observers Kaoru Ikeya and Shigeki Murakami just discovered a new visitor from deep space: Comet C/2010 V1 (Ikeya-Murakami). ... 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/2010/11/new-comet-ikeyamurakami -- 70.3 Кб -- 10.04.2016
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9154. The Helix in new colors | Astronomy.com
... News . Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Helix in new colors . ... The European Southern Observatoryт??s (ESO) VISTA telescope, at the Paranal Observatory in Chile, has captured a striking new image of the Helix Nebula (NGC 7293). ... 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/2012/01/the-helix-in-new-colors -- 68.3 Кб -- 10.04.2016
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9155. Mercuryт??s moment to shine | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Mercury . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Mercuryт??s moment to shine . ... Get daily observing highlights, including ones about Mercury, in The Sky this Week. ... 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/2011/08/mercury-moment-to-shine -- 69.7 Кб -- 10.04.2016
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9156. A cluster with a secret | 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 . ... Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... A recent survey of the stars in globular cluster M4 has uncovered one sun with more lithium than expected. ... Only registered members of Astronomy.com are allowed to comment on this article...
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Ссылки http://www.astronomy.com/news/2012/09/a-cluster-with-a-secret -- 68.6 Кб -- 10.04.2016
[ Сохраненная копия ] Ссылки http://www.astronomy.com/~/link.aspx?_id=C99C95AC238C416898B7C73A2499CEA9&_z=z -- 68.6 Кб -- 10.04.2016
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[ Сохраненная копия ] Ссылки http://www.astronomy.com/~/link.aspx?_id=C99C95AC238C416898B7C73A2499CEA9&_z=z -- 68.6 Кб -- 10.04.2016
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9157. The youngest lunar rock | Astronomy.com
... Moon . ... Observing . ... Young super-Jupiter found wandering without a parent . ... The youngest lunar rock . Scientists have found a Moon rock substantially younger than any previously known. ... A piece of the Moon found in Africa has the youngest date known for a lunar rock, 2.865 billion years. ... We found that NWA 773 has the youngest crystallization age for any lunar material," Borg told Astronomy . ... The Moon may have rocks younger than NWA 773, but they have not yet been found. ...
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Ссылки http://www.astronomy.com/news/2004/11/the-youngest-lunar-rock -- 69.1 Кб -- 10.04.2016
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9158. AAS endorses HST report | Astronomy.com
... Tonight's Sky . ... Astronomy for Kids . ... AAS endorses HST report . ... NASA . ... T he American Astronomical Society (AAS), the world's largest professional organization for astronomers and astrophysicists, today endorsed a report by the National Research Council (NRC) calling for a servicing mission to repair the Hubble Space Telescope. ... First, that NASA should commit to a servicing mission to Hubble. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2005/01/aas-endorses-hst-report -- 68.8 Кб -- 10.04.2016
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9159. More trouble for Hubble | Astronomy.com
... Tonight's Sky . ... News . Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... More trouble for Hubble . ... STIS observations account for about 30 percent of all Hubble scientific programs in the current observing cycle. ... 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/2004/08/more-trouble-for-hubble -- 69.1 Кб -- 10.04.2016
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9160. In search of a solution | Astronomy.com
... Tonight's Sky . ... Observing . ... space flight . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... In search of a solution . NASA is urged to reconsider a decision to cancel the last shuttle servicing mission to the Hubble Space Telescope. ... 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/2004/02/in-search-of-a-solution -- 69.5 Кб -- 10.04.2016
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