... 2005 October 29 . NGC 3242: The Ghost of Jupiter . ... HST , NASA . Explanation: After a star like the Sun completes fusion in its core, it throws off its outer layers in a brief, beautiful cosmic display called a planetary nebula . NGC 3242 is such a planetary nebula, with the stellar remnant white dwarf star visible at the center. ... In fact, while watching this ghostly nebula expand over time, astronomers have estimated the distance to NGC 3242 to be about 1,400 light-years. ...

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... NGC 3242: The Ghost of Jupiter . ... HST , NASA Explanation: After a star like the Sun completes fusion in its core, it throws off its outer layers in a brief, beautiful cosmic display called a planetary nebula . NGC 3242 is such a planetary nebula, with the stellar remnant white dwarf star visible at the center. ... Publications with keywords: planetary nebula - white dwarf . Publications with words: planetary nebula - white dwarf . ... NGC 3132: The Eight Burst Nebula . ...

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... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The?аAmateur Astronomers Association of New York?аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

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... As long as you have completed the prerequisites, feel free to start on something new while still working on others. Prerequisite: None . Estimated time to complete: By the end of third day . ... Estimated time to complete: By the end of week two . Prerequisite: Editor skills from "Getting set up and ready" . Estimated time to complete: By the end of week three. ... Estimated time to complete: By the end of week one . ... Estimated time to complete: By the end of week four. ...

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... Tonight's Sky . ... The Magazine . ... Observing . ... 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 . ... Bright planets meet at dusk . ... Astronomy magazine subscribers can read the full article for free. ... 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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Filename completion is only available if the the environment variables EDITOR and/or VISUAL are set to either emacs , gmacs or vi . For example: EDITOR=emacs . ... To complete a file or directory name with emacs or gmacs set press the ESC key twice. ls -l on<ESC><ESC> line_help . If the filename is not completed enter more characters until the filename can be uniquely identified. ... To complete a file or directory name with vi set press the \ (backward slash) key. ls -l on\ line_help . ...

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... R. E. Jackson . ... H.-M. Adorf . ... D. C. Wells . ... AstroWeb is a World Wide Web (WWW) interface to a collection of Internet accessible resources aimed at the astronomical community. ... The goal of AstroWeb is to be the most complete, up to date, and useful listing of Internet accessible astronomical resources available anywhere. ... Jackson, Wells, and Adorf noticed that they and others had created largely overlapping lists of Astronomical resources. ...

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... STScI-PRC98-11A STARING INTO THE WINDS OF DESTRUCTION: HST/NICMOS IMAGES OF THE PLANETARY NEBULA NGC 7027 The Hubble Space Telescope's Near Infrared Camera and Multi-Object Spectrometer (NICMOS) has captured a glimpse of a brief stage in the burnout of NGC 7027, a medium-mass star like our sun. ... The material settles into a wind of gas and dust blowing away from the dying star. ... During this phase, intense ultraviolet radiation from the central star lights up a region of gas surrounding it. ...

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... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,  Астероиды ,  Гамма-всплески ,  Любителям астрономии ,  Кометы   . ... Метки: Космический мусор ,  Астероиды ,  Любителям астрономии   . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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Whoever looked up at the sky at dusk on Monday, 1st December was fortunate enough to see one of the most beautiful night-sky views of the year тАУ a massing of planetary bodies in the south-west. The gas giant planet, Jupiter, was nearly in conjunction with bright, тАШevening starтАЩ, Venus, and the Moon. ... The images show, respectively, the telescope and Venus emerging from behind the Moon, after the end of the occultation, while Jupiter is above and to the right. ...

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... Planets . ... Earth Satellites . ... The newly discovered ?mega-Earth? ... Its sibling, the lava world Kepler-10b, is in the background (the two planets? proximity is grossly exaggerated) .?а Kepler-10c has a diameter of about 29 000 km, 2.3 times as large as Earth, and weighs 17 times as much. ... The first mega-earth to be discovered is Kepler-10c which orbits a star lying about 560 light years from the Sun in the constellation Draco. ... Astronomers Find a New Type of Planet: The ?Mega-Earth? ...

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August 24, 2004 - Dr. Harold McNamara, Professor of Astronomy at Brigham Young University, has retired as Managing Editor of the ASP's Conference Series. Associate Editor Dr. J. Ward Moody, also a Professor of Astronomy at BYU, has been named Interim Managing Editor. In 1968, Dr. McNamara became Editor of the refereed journal Publications of the ASP (PASP). ... Interim Managing Editor J. Ward Moody received his PhD in astronomy from the University of Michigan in 1986. ...

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... Twenty Years in Space: The Hubble Space Telescope?s Greatest Achievements . Robert Naeye, Editor in Chief of Sky Telescope magazine . ... Join ATMoB member and Sky Telescope editor Robert Naeye as he describes some of Hubble?s most significant contributions to human understanding of our amazing universe. ATMoB member Robert Naeye is Editor in Chief of Sky Telescope, the world?s most respected and influential popular astronomy magazine. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

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Typing ESC U causes the Common Output Area to be overlaid by a Unix shell window or, if the Unix shell is already present, causes the window to be popped down. The shell used is /bin/csh . ... Behind the scenes' Hermes will remain active, but because all typing goes into the shell, user communication with Hermes is not possible. ... Typing CTRL-X E causes the user to be prompted for the name of a file to be edited by a text editor which will overlay the whole terminal screen. ...

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... Bad Astronomy . ... On Thursday, February 15th 2001 (and replayed on March 19), the Fox TV network aired a program called ``Conspiracy Theory: Did We Land on the Moon?'', hosted by X-Files actor Mitch Pileggi. ... Dust around the lander . ... However, it appeals to our common sense: when the sky is black here on Earth, we see stars. ... Bad: The program claims that when the top half of the lander took off from the Moon to bring the astronauts back into orbit, there was no flame from the rocket. ...

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... Archives . ... Completeness ? ... Abstract (abridged to the first paragraph) We have extended and improved the statistical test recently developed by Rauzy for assessing the completeness in apparent magnitude of magnitude-redshift surveys. ... specifically independence of the spatial distribution of galaxies within a survey ? ... Moreover, we have also introduced a new test statistic, Tv, defined in terms of the cumulative distance distribution of galaxies within a redshift survey. ... Chandra Blog ...

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... The commands in the internal command buffer may also be edited. On Unix systems MIDAS comes (since the 94NOV release) with two different line-editors: TermWindows (the one developed at ESO) and readline (which is from the GNU project). ... To edit a MIDAS command, type the command number preceded by a dot (period) or followed by a dot. ... So if you repeat or edit a certain command via its MIDAS command--number at least once in 15 command inputs, this command will always be kept in the buffer. ...

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NATIONAL ASTRONOMY AND IONOSPHERE CENTER . ... Astronomy . Planetary . ... Information . ... Planetary Radar . ... Since the completion of the Arecibo upgrade, the new radar system has been used for a wide range of solar system studies. ... This instrument will enable the Observatory to detect asteroids over a very much wider radial range than with the old 420 kilowatt system. ... Description of the Arecibo Observatory Planetary radar . NSF Senior Review effects on the Planetary radar . ...

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... Meta Index / Home Page / User-visible functionality The OAL provides functionality to expand a pair of two or a tuple of four identifiers into a valid ODF data set name which can then be used to physically open the set, e.g. with the dal open method. The corresponding OAL routine receives a string which is either a valid data set name or of the form . odf(<instr>, <mode>[, <expnr>, <ccdnr>[, scheduledFlag]]) . ... For data sets for which the field is not applicable a value of 0 must be given. ...

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• User-visible functionality