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8641. Giant outer exoplanets are rare | Astronomy.com
... Giant outer exoplanets are rare . ... This artist's concept shows a cloudy Jupiter-like planet that orbits near its fiery hot star. ... A stronomers who used powerful telescopes in Arizona and Chile in a survey for planets around nearby stars have discovered extrasolar planets more massive than Jupiter are extremely rare in other outer solar systems. ... Scientists have written more than 2,000 scholarly papers about these giant Jupiter-like planets within a few Earth-to-sun distances of their stars....
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Ссылки http://www.astronomy.com/news/2007/07/giant-outer-exoplanets-are-rare -- 69.4 Кб -- 10.04.2016
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8642. Largest radio scope in progress | Astronomy.com
... Tonight's Sky . ... Observing springtime deep-sky objects with a large telescope . ... Largest radio scope in progress . ASTRON and IBM will collaborate on technology for the SKA. ... The high performance, low power usage customized chips will be used in thousands of antennas as part of ASTRON's project to build a new prototype radio telescope called SKADS/EMBRACE, which will be the precursor for the world's largest radio astronomy telescope, the Square Kilometer Array (SKA) radio telescope. ...
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Ссылки http://www.astronomy.com/news/2006/12/largest-radio-scope-in-progress -- 71.3 Кб -- 10.04.2016
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8643. Cosmic rays radiate radio waves | Astronomy.com
... Tonight's Sky . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Cosmic rays radiate radio waves . ... A strophysicists using a radio antenna array have detected radio flashes associated with ultrahigh-energy cosmic rays (UHECRs). ... 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/2005/05/cosmic-rays-radiate-radio-waves -- 69.6 Кб -- 10.04.2016
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8644. Does antimatter fall up or down? | Astronomy.com
... Observing . ... Does antimatter fall up or down? ... Scientists from Berkeley Lab and UC Berkeley have used data from the ALPHA Experiment at CERN to measure antimatter gravity directly. ... The U.S. Department of Energy s Lawrence Berkeley National Laboratory (Berkeley Lab) physicists and their colleagues in CERN s ALPHA experiment present the first direct evidence of how atoms of antimatter interact with gravity. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2013/04/does-antimatter-fall-up-or-down -- 70.6 Кб -- 10.04.2016
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8645. Get ready for a naked-eye comet | Astronomy.com
... Tonight's Sky . ... Observing . ... Get to Know the Night Sky . ... Get ready for a naked-eye comet . Comet 103P/Hartley promises to be the brightest comet of 2010 when it peaks in October. ... Comet 103P/Hartley arcs high in the sky on September evenings, when it should be a fine sight through binoculars. ... When Comet 103P/Hartley glows at its brightest, it should be visible with naked eyes under a dark sky. ... Search for Comet 103P/Hartley as it hangs high in the evening sky during October. ...
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Ссылки http://www.astronomy.com/news/2010/09/get-ready-for-a-naked-eye-comet -- 72.3 Кб -- 10.04.2016
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8646. Europe bids Gaia a safe journey | Astronomy.com
... Observing . ... Europe bids Gaia a safe journey . ... The European Space Agency s (ESA) billion-star surveyor, Gaia, has completed final preparations in Europe and is ready to depart for its launch site in French Guiana set to embark on a five-year mission to map the stars with unprecedented precision. ... 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/2013/06/europe-bids-gaia-a-safe-journey -- 69.4 Кб -- 10.04.2016
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8647. Astronomers find 18 new planets | Astronomy.com
... Star Atlas . ... Astronomers find 18 new planets . ... Take, for instance, the 18 recently found by a team of astronomers led by scientists at the California Institute of Technology (Caltech) in Pasadena, California. т??Itт??s the largest single announcement of planets in orbit around stars more massive than the Sun, aside from the discoveries made by the Kepler mission,т?? said John Johnson from Caltech. ... The astronomers used Keck to discover 18 new Jupiter-like planets orbiting massive stars. ...
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Ссылки http://www.astronomy.com/news/2011/12/astronomers-find-18-new-planets -- 78.1 Кб -- 10.04.2016
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8648. A supernova cocoon breakthrough | 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 . ... Astronomy for Kids . ... May 2016: Gravitational waves breakthrough . ... A supernova cocoon breakthrough . ... 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/2012/05/a-supernova-cocoon-breakthrough -- 69.9 Кб -- 10.04.2016
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8649. Super-Earths may be dead worlds | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Searching for Far Out and Wandering Worlds . ... Supernova showered Earth with radioactive debris . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Super-Earths may be dead worlds . ... 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/super-earths-may-be-dead-worlds -- 69.9 Кб -- 10.04.2016
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8650. Antarctica: best seeing on Earth | Astronomy.com
... Observing . ... Observing springtime deep-sky objects with a large telescope . ... Antarctica: best seeing on Earth . ... A 2m at Dome C would be a general purpose facility that simply has better performance by far than a similar telescope at a mid-latitude site; an 8m at Dome C would blow away all the existing ground-based telescopes, and compete with planned ELTs [Extremely Large Telescopes]," he told Astronomy . ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2004/09/antarctica-best-seeing-on-earth -- 74.2 Кб -- 10.04.2016
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8651. NASA's science budget to tighten | Astronomy.com
... Tonight's Sky . ... Observing . ... space flight . ... Astronomy for Kids . ... NASA's science budget to tighten . ... The space shuttle, the International Space Station, and development of the new Crew Exploration Vehicle and its launch system absorb about two-thirds of NASA's $16.4-billion 2006 budget. ... 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/2006/01/nasas-science-budget-to-tighten -- 70.8 Кб -- 10.04.2016
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8652. HST camera goes to backup power | Astronomy.com
... Tonight's Sky . ... Observing . ... Astronomy for Kids . ... HST camera goes to backup power . ... N ASA engineers say they understand the problem with the Hubble Space Telescope's Advanced Camera for Surveys (ACS) well enough to restore operations July 2. Today, engineers switched ACS over to its backup electronics following a problem with the camera's primary power system that shut it down June 19. ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2006/06/hst-camera-goes-to-backup-power -- 69.2 Кб -- 10.04.2016
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8653. Is cosmic acceleration changing? | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Is cosmic acceleration changing? A new analysis shows that dark energy, the engine driving the universe's speeding expansion, may be changing fast. ... Cosmic acceleration is the biggest mystery in all of science," says University of Chicago cosmologist Michael Turner. ... for measuring dark-energy changes. ... and any change in dark energy's acceleration ? ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2006/01/is-cosmic-acceleration-changing -- 70.5 Кб -- 10.04.2016
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8654. News from the 205th AAS meeting | Astronomy.com
... News . ... Star Atlas . ... Behemoth black hole found in an unlikely place . ... stars . ... black holes . ... News from the 205th AAS meeting . ... Astronomers find the biggest stars . ... According to Jon Miller of the Harvard-Smithsonian Center for Astrophysics, lead author of the study, "The black hole draws matter off the companion star which settles into an accretion disk around the black hole." ... In encounters with binary stars, he notes, a black hole may capture a star and devour it. ...
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Ссылки http://www.astronomy.com/news/2005/01/news-from-the-205th-aas-meeting -- 79.4 Кб -- 10.04.2016
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8655. The first image of an exoplanet? | 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 . ... The first image of an exoplanet? ... This composite image shows the brown dwarf 2M1207 (center) with a fainter object — designated a "giant planet candidate companion" by astronomers — near it (left). ... Only registered members of Astronomy.com are allowed to comment on this article. ...
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Ссылки http://www.astronomy.com/news/2004/09/the-first-image-of-an-exoplanet -- 69.6 Кб -- 10.04.2016
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8656. Hubble reveals cosmic framework | Astronomy.com
... Tonight's Sky . ... Astronomy for Kids . ... Hubble reveals cosmic framework . The first 3-D map of dark matter reveals the "scaffolding" for building the universe we know. ... By measuring how dark matter bent light from distant galaxies, the COSMOS team created this false-color plot of the distribution of dark matter. ... The map shows visible galaxies then formed within the framework established by dark matter. ... 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/hubble-reveals-cosmic-framework -- 70.8 Кб -- 10.04.2016
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8657. The most hospitable known 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 . ... The most hospitable known stars . ... HD 211415 : This star possesses nearly half the Sun's metal content and is cooler than our star. ... 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/2006/02/the-most-hospitable-known-stars -- 69.6 Кб -- 10.04.2016
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8658. Searching for Orion's protostars | Astronomy.com
... Tonight's Sky . ... Observing . ... Star Atlas . ... stars . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Searching for Orion's protostars . ... STAR FORMATION . ... Astronomers have used these and other data from APEX along with images from the European Space Agency s Herschel Space Observatory to search the region of Orion for protostars an early stage of star formation. ... Only registered members of Astronomy.com are allowed to comment on this article...
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Ссылки http://www.astronomy.com/news/2013/05/searching-for-orions-protostars -- 69.0 Кб -- 10.04.2016
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8659. Two solar system puzzles solved | Astronomy.com
... Tonight's Sky . ... DISK т?? ... Sky this Month . ... solar system . ... Two solar system puzzles solved . ... Coupled with the new results, these models show that several puzzles may have been solved: an unstable disk can explain both large-scale outward transport of refractory particles, as well as the peculiar rim compositions acquired during their journeys. т??Itт??s nice to solve two problems at once,т?? said Boss. т??But there are still many more puzzles about meteorites for us to work on.т?? ...
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Ссылки http://www.astronomy.com/news/2012/07/two-solar-system-puzzles-solved -- 69.5 Кб -- 10.04.2016
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8660. Hubble finds a true blue planet | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... Star Atlas . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Hubble finds a true blue planet . ... NASA's Hubble Space Telescope measured the actual visible-light color of the planet, which is deep blue. ... 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/2013/07/hubble-finds-a-true-blue-planet -- 69.5 Кб -- 10.04.2016
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