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9281. A new "moon" for Earth | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... News . Observing . ... Supernova showered Earth with radioactive debris . ... galaxies . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... A new "moon" for Earth . ... 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/2004/05/a-new-moon-for-earth -- 70.4 Кб -- 10.04.2016
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9282. Hubble's champion | Astronomy.com
... Tonight's Sky . ... The Magazine . ... Observing . ... 50 Greatest Mysteries . ... 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 . ... Hubble's champion . ... 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/2005/02/hubbles-champion -- 62.8 Кб -- 10.04.2016
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9283. Solar mystery solved | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... solar system . ... The Sun's Heartbeat . ... Solar mystery solved . New computer simulations imply that the Sun's long quiet spell resulted from changing flows of hot plasma. ... Flowing plasma creates magnetic fields, which lie at the core of solar activity like flares, eruptions, and sunspots. ... At its most active, called solar maximum, dark sunspots dot the Sun's surface, and frequent eruptions send billions of tons of hot plasma into space. ...
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Ссылки http://www.astronomy.com/news/2011/03/solar-mystery-solved -- 74.1 Кб -- 10.04.2016
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9284. Dark shadows on Mars | Astronomy.com
... Mars . ... Observing . ... Dark shadows on Mars . NASA's Mars Exploration Rover Opportunity has used a low Sun angle for a memorable view of a large martian crater. ... NASA's Mars Rover Opportunity catches its own late-afternoon shadow in this dramatically lit view eastward across Endeavour Crater on Mars. ... 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/2012/05/dark-shadows-on-mars -- 67.8 Кб -- 10.04.2016
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9285. Popping with pulsars | 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 . ... Popping with pulsars . ... The majority of a globular cluster's stars are old and cool, but several hot blue stars show up in this Hubble Space Telescope image of the center of NGC 6397. ... 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/popping-with-pulsars -- 69.0 Кб -- 10.04.2016
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9286. Black-hole breakfast | Astronomy.com
... Tonight's Sky . ... Star Atlas . ... Behemoth black hole found in an unlikely place . ... Black-hole breakfast . New research finds black holes gobble neutron stars in one quick gulp. ... W hat happens when a neutron star edges too close to a black hole? ... Miller tells Astronomy that in Einstein's rubbery space-time, rather than forming accretion disks and orbiting black holes for extended periods, neutron stars plunge "promptly" into black holes. ... They swallow the neutron stars whole." ...
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Ссылки http://www.astronomy.com/news/2005/05/black-hole-breakfast -- 69.5 Кб -- 10.04.2016
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9287. Catch a gravity wave | Astronomy.com
... Tonight's Sky . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... Catch a gravity wave . ... When no other tasks are in progress, Einstein@Home displays a celestial sphere showing the brightest stars, a plot of pulsars, markers for the threee gravity-wave observatories responsible for the data it processes, and a cursor illustrating the current sky position being analyzed. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2005/02/catch-a-gravity-wave -- 73.6 Кб -- 10.04.2016
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9288. New kid on the block | Astronomy.com
... Tonight's Sky . ... News . Observing . ... Adam Block . ... Star Atlas . ... 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 . ... Astronomy for Kids . ... New kid on the block . ... 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/new-kid-on-the-block -- 68.9 Кб -- 10.04.2016
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9289. NASA head steps down | Astronomy.com
... Tonight's Sky . ... 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 . ... NASA head steps down . Sean O'Keefe, the embattled head of the U.S. space agency, resigns. ... NASA . ... 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/nasa-head-steps-down -- 69.0 Кб -- 10.04.2016
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9290. Galactic archaeology | Astronomy.com
... Gravitational wave search provides insights into galaxy evolution and mergers . ... Globular cluster NGC 2808, elliptical galaxy NGC 2986, and the Sextans Dwarf . ... Galactic archaeology . ... Now, two key discoveries of early galaxy clusters are helping astronomers see the foundations of the universe s galactic architecture directly. ... More importantly, though, we are directly observing the galaxy-cluster formation epoch, and it is in clusters that the oldest galaxies tend to reside." ...
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Ссылки http://www.astronomy.com/news/2004/01/galactic-archaeology -- 71.8 Кб -- 10.04.2016
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9291. May 2004 astro bytes | Astronomy.com
... Tonight's Sky . ... Sky this Month . Ask Astro . ... Star Atlas . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... space flight . ... Astronomy for Kids . ... May 2004 astro bytes . ... A team of astronomers from the United States and United Kingdom used land and space-based observatories to grab images that show explosive gas clouds shooting into the surrounding area. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2004/05/may-2004-astro-bytes -- 79.7 Кб -- 10.04.2016
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9292. Anomalies of the CMB | Astronomy.com
... Tonight's Sky . ... Observing . ... solar system . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Anomalies of the CMB . ... None of us believe that the universe knows about the solar system, or that the solar system knows about the universe," Starkman says. ... 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/anomalies-of-the-cmb -- 71.3 Кб -- 10.04.2016
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9293. Pack extra sunscreen | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... News . Observing . ... Subscriber Extras . Sky this Month . ... Web Extras . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Pack extra sunscreen . ... 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/2005/07/pack-extra-sunscreen -- 68.4 Кб -- 10.04.2016
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9294. A cometary graveyard | Astronomy.com
... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . Sun . ... Observing . ... A cometary graveyard . ... These illustrations show the asteroid belt in the present day and in the early solar system, located between the Sun (at center) and four terrestrial planets (near the Sun) and Jupiter. ... 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/2013/08/a-cometary-graveyard -- 70.4 Кб -- 10.04.2016
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9295. New moons for Pluto? | Astronomy.com
... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... New moons for Pluto? The Hubble Space Telescope may have observed two new moons orbiting Pluto. ... These Hubble Space Telescope images, taken by its Advanced Camera for Surveys, reveal Pluto, its moon Charon, and the planet's two new candidate satellites. ... 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/new-moons-for-pluto -- 68.0 Кб -- 10.04.2016
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9296. Solar power at play | Astronomy.com
... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Solar power at play . ... F or the very first time, astronomers have witnessed the speeding up of an asteroid's rotation, and have shown that it is due to a theoretical effect predicted but never seen before. ... 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/solar-power-at-play -- 70.4 Кб -- 10.04.2016
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9297. First-time visitors | Astronomy.com
... Tonight's Sky . ... milky way . ... Astronomy for Kids . ... First-time visitors . Research indicates the Large Magellanic Cloud and Small Magellanic Cloud are recent arrivals to our galaxy. ... T he Large Magellanic Cloud (LMC) and Small Magellanic Cloud (SMC) are two of the Milky Way's closest neighboring galaxies. ... Two explanations were proposed: 1) the Milky Way is more massive than previously thought, or 2) the Magellanic Clouds are not gravitationally bound to the Milky Way. ...
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Ссылки http://www.astronomy.com/news/2007/09/first-time-visitors -- 70.3 Кб -- 10.04.2016
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9298. Winds of baby stars | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Winds of baby stars . ... Artist's impression of the environment of a young star, showing the geometry of the dust disk in the outer area and the hot gas disk closer to the central star. ... These processes include in-fall of material onto the star as well as gas, which is ejected from the system, likely in a disk wind. ...
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Ссылки http://www.astronomy.com/news/2008/10/winds-of-baby-stars -- 68.7 Кб -- 10.04.2016
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9299. Blast from the past | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... Supernova showered Earth with radioactive debris . ... Blast from the past . ... The view of the light echoes from Tychoт??s supernova. ... Lead project astronomer at Subaru, Tomonori Usuda, said "using light echoes in supernova remnants is time-traveling in a way, in that it allows us to go back hundreds of years to observe the first light from a supernova event. ... Only registered members of Astronomy.com are allowed to comment on this article....
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Ссылки http://www.astronomy.com/news/2008/12/blast-from-the-past -- 70.2 Кб -- 10.04.2016
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9300. The quiet explosion | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... Supernova showered Earth with radioactive debris . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The quiet explosion . ... 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/2008/07/the-quiet-explosion -- 70.9 Кб -- 10.04.2016
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