1. APOD: 2005 September 14 - The Boomerang Nebula in Polarized Light
... 2005 September 14 . The Boomerang Nebula in Polarized Light . ... STScI/ AURA ), ESA , NASA . ... The symmetric cloud dubbed the Boomerang appears to have been created by a high-speed wind of gas and dust blowing from an aging central star at speeds of nearly 600,000 kilometers per hour. ... Shining with light from the central star reflected by dust, the frigid Boomerang Nebula is believed to be a star or stellar system evolving toward the planetary nebula phase. ... About APOD | ...
2. The Boomerang Nebula in Polarized Light
... The Boomerang Nebula in Polarized Light . ... The symmetric cloud dubbed the Boomerang appears to have been created by a high-speed wind of gas and dust blowing from an aging central star at speeds of nearly 600,000 kilometers per hour. ... Shining with light from the central star reflected by dust, the frigid Boomerang Nebula is believed to be a star or stellar system evolving toward the planetary nebula phase. ... Publications with keywords: nebula . Publications with words: nebula . ...
3. HST | Astronotes - Part 4
Astronotes Armagh Planetarium's Stellar Blog! ... Our Galaxy . ... Other Galaxies . ... Space Flight . ... Posted on October 4, 2010 | 1 Comment Gorgeous! ... Continue Reading.. ... Posted on September 24, 2010 | ... 1 Comment That amazing instrument, the Hubble Space Telescope (HST), has just celebrated its twentieth anniversary since it was placed in orbit. ... No Comments Dark matter and its part in the evolution of the Universe is revealed by new data collected by the Hubble Space Telescope. ...
4. HST
... These Frontier Fields will combine the power of HST with the natural gravitational telescopes of high-magnification clusters of galaxies. ... We are soliciting gravitational lensing maps for the last four Hubble Frontier Fields clusters (MACSJ0717.5+3745, MACSJ1149.5+2223, AbellS1063, and Abell 370) based upon the exceptionally deep HST FF imaging and other new ancillary data. ... For the full set of proposal instructions and requirements, see the FY16 Frontier Fields Lensing Map Call for Proposals....
5. Jeremy R. Walsh's Home Page
Jeremy R. Walsh . ... Planetary nebula NGC 6302 (HST WFC3 UVIS image ). ... Archive Scientist, Data Management and Operations Division Lead of ST-ECF Advanced Data Products group including the Hubble Legacy Archive Project , the ACS slitless spectroscopy project and support for WFC3 slitless spectrometry . Planetary Nebulae: chemical abundances; kinematics; laboratories for atomic physics; extra-galactic planetary nebulae as cosmic probes . ... ADS . ... The Hubble Legacy Archive ACS grism data. ...
6. Hubble Finds A Bare Black Hole Pouring Out Light
... NASA's Hubble Space Telescope has provided a never-before-seen view of a warped disk flooded with a torrent of ultraviolet light from hot gas trapped around a suspected massive black hole. ... This composite image of the core of the galaxy was constructed by combining a visible light image taken with Hubble's Wide Field Planetary Camera 2 (WFPC2), with a separate image taken in ultraviolet light with the Faint Object Camera (FOC). ... The inset box shows Hubble Space Telescope's field of view. ...
7. ASP: Lighting the Nebulae
home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... Purchase through the AstroShop . ... Publications of the ASP (PASP) . ... Astronomy Beat . ... Lighting the Nebulae . ... The interplay of light and atoms paints the beautiful palette of planetary nebulae. ... So come along on a trip to the inside of a planetary nebula and see what really happens as light and atoms violently interact to create some of the loveliest objects in the night sky. home | ... astroshop | ...
8. http://star.arm.ac.uk/nibulletin/2009/Sep02.html
... Date: 2 September 2009 01:27:30 BST . Subject: LP Symposium, Competition, Mt Wilson fires, Lectures, BCO Events . ... EUROPEAN LIGHT POLLUTION SYMPOSIUM, ARMAGH, 17-19 SEPTEMBER. ILPAC, the Irish Light Pollution Awareness Campaign,ѓЉwas asked to host this year's . ... And in addition to the main event we have free public lectures by Leo Enright in Dublin and Armagh. ... You can see the symposium program,ѓЉbiographies of the speakers and other details on the website. ... See www.bco.ie . ...
9. http://www.atnf.csiro.au/research/radio-school/2010/lectures/DMcC-pol_lecture.pdf
... How is it described Origins of polarized light How is it important to astrophysics How is it measured 3 Polarized waves: linear 4 Thursday , 30 September 2010 Polarized waves: linear 4 Thursday , 30 September 2010 ... at any angle 5 Thursday , 30 September 2010 or Circular - LCP, RCP Right 6 Thursday , 30 September 2010 or Circular - LCP, RCP Right 6 Thursday , 30 ... Sky light is polarized, maximally at 90 degrees to the sun. ...
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Ссылки http://www.atnf.csiro.au/research/radio-school/2010/lectures/DMcC-pol_lecture.pdf -- 1714.5 Кб -- 30.09.2010
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10. The Pleiades
... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...
11. Kovalev Aleksey Andreevich
... Samara State Aerospace University Staff Kovalev Aleksey Andreevich . ... Kovalev A.A. , Kotlyar V.V. , Zaskanov S.G., Porfirev A.P. Half Pearcey laser beams // Journal of Optics. ... Kovalev A.A. , Kotlyar V.V. Lommel modes // Opt. ... A. 2014. ... Kotlyar V.V. , Ковалев А.а. | ... 2013. ... V.V. Kotlyar , A.A. Kovalev Hyperbolic Airy beams // 6th International Conference on Advanced Optoelectronics Lasers CAOL*2013, С 09-09-2013 по 13-09-2013, Sudak (Crimea, Ukraine), IEEE, 2013, P. 170-172 . ...
12. Publications
... 2011 . ... 2007 . ... Results of solar observations by the CORONAS-F payload Advances in Space Research, V. 47, P. 1538-1543, 2011 . Download in format .pdf, 845 867 B . ... Download in format .pdf, 925 828 B . ... S.V.Shestov , A.M.Urnov , S.V.Kuzin , I.A.Zhitnik , S.A.Bogachev , . Electron Density Diagnostics for Various Plasma Structures of the Solar Corona Based on Fe XI - Fe XIII Lines in the Range 176-207 A Measured in the SPIRIT/CORONAS-F Experiment Astronomy Letters, V. 35, No. 1, pp. ...
13. Publications
... Volodymyr Kuzkov, Sergii Kuzkov, Zoran Sodnik - Direct measurements of laser light aberration from the ARTEMIS geostationary satellite through thin clouds // arXiv.org - New resalts to paper at Conference ICSOS-2014, Kobe, Japan, May 7-9 (2014), S4-4, [view pdf file] . ... Kuz'kov V., Volovyk D., Kuzkov S., Sodnik Z., Pukha S. - Realization of Laser Experiments with ESA'S Geostationary Satellite ARTEMIS. ... Preparation to Optical Communication Experiments With ARTEMIS Satellite. ... V.P. Kuz`kov. ...
14. Phil Plait's Bad Astronomy: Misconceptions
... Bad Astronomy . Misconceptions . ... Bad Astronomy : "We're light years more advanced than our competition!" ... Even the closest astronomical object, the Moon, is 400,000 kilometers away! ... A beam of light will travel 9,500,000,000,000 kilometers in one year. This distance is defined as a light year ; the distance light travels in a year. ... This is another example of Bad Astronomy; like a light year, a parsec is a unit of distance, not time (to be specific, it equals 3.26 light years) . ...
15. How can the Hubble Space Telescope (HST) take pictures of objects light-years
... 50 Weirdest Objects . ... Get to Know the Night Sky . ... Picture of the Day . ... Observing springtime deep-sky objects with a large telescope . ... How can the Hubble Space Telescope (HST) take pictures of objects light-years away but not get a good picture of Pluto? ... At its distance, it subtends a smaller angle on the sky than does a galaxy at a distance of billions of light-years. Get instant access to subscriber content on Astronomy.com! ... Get full access to StarDome PLUS . ...
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Ссылки http://www.astronomy.com/magazine/ask-astro/2006/03/how-can-the-hubble-space-telescope-hst-take-pictures-of-objects-light-years-away-but-not-get-a-good-picture-of-pluto -- 63.2 Кб -- 10.04.2016
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16. GSAOI Orion Nebula Cluster Science Page
... GSAOI Home . ... Science . ... Deep imaging at J , H , and K is required to identify all stellar objects, brown dwarfs, and planetary mass objects in the central region of the Orion Nebula Cluster down to masses comparable to that of Jupiter. This is required to establish the initial mass function, i.e., the number of stars of each mass that have formed, in this region of intense massive star formation. ... The fields of the GSAOI detectors are shown as four green squares in each frame. ...
17. Astronomy HyperText Book: Stellar Evolution
... Stellar Evolution is driven entirely by the never ending battle between Pressure and Gravity . As imbalances are reached, the star is driven to find a new Energy source. ... Pressure and gravitational forces are equal, the star is stable and its core is sufficiently hot to fuse Hydrogen into Helium More about main sequence stars . ... The luminosity generated by the core fusion of Helium into Carbon is far greater than the shell luminosity associated with the fusion of Hydrogen into Helium. ...
18. Space Telescope-European Coordinating Facility
... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...
19. http://www.astro.louisville.edu/shared_skies/archive/select/messier/m1/20081102/movie.txt
http://hubblesite.org/newscenter/archive/releases/1996/22/text/ Probing the mysterious heart of the Crab Nebula, the tattered remains of a stellar cataclysm witnessed more than 900 years ago, astronomers using NASA's Hubble Space Telescope have found that the Crab is even more dynamic than previously understood, based on a cosmic "movie" assembled from a series of Hubble observations. ... Because of this flickering, the neutron star is also called a "pulsar." ...
20. The AstroStat Slog light curve
... Posts tagged ?light curve? ... Posted by hlee . ... Tags: book , Brieman , cigar , Clinton , data mining , Friedman , Hastie , KDD , light curve , machine learning , SCMA , shaking hands , SN , statistical learning , Supernova , Tibshirani . Category: Algorithms , Cross-Cultural , High-Energy , Jargon , Methods , Quotes , Stat , Uncertainty | Comment . ... Click for what was appeared in arXiv this week. ... Category: arXiv , Data Processing , gamma-ray , Objects , Spectral , Timing , X-ray | ...