... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. December 9, 1997 . Mysterious Features on Ganymede . Credit: The Galileo Project , NASA . Explanation: Where is the rest of the circle? Jupiter 's largest moon Ganymede has some truly unusual terrain, including the pictured half circle above cut by nearly parallel curves. ... About APOD > . ... NASA Technical Rep.: ...

... International Year of Astronomy in Ireland . ... Christmas Moon", painting by Miruna Popescu, Armagh Observatory, featured as " Lunar photo of the Day " and " Astronomy Sketch of the Day " on 25 December 2009. ... To mark the 400th anniversary of GalileoтАЩs first use of the telescope to observe the sky, 2009 has been celebrated worldwide as the International Year of Astronomy. Moon over Armagh - link to Astronomy Sketch of the Day on 25 December 2009 . ... Monday, 11 May 2009 23:54 . ...

Astronomy Picture of the Day . Mysterious Features on Ganymede . ... 9.12.1997 . ... December . December 1997 . ... 1997 1998 . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... A service of: LHEA at NASA / GSFC . ... U. Based on Astronomy Picture Of the Day . Publications with keywords: Ganymede . Publications with words: Ganymede . ... Ganymede Enhanced . Jupiter Eclipsing Ganymede . ... Jupiter, Io, and Ganymede's Shadow . ...

... Observing . ... Subscriber Extras . ... Web Extras . ... Observing Podcasts . ... Dave's Universe . ... Phil Harrington's binocular universe (December 2007 web extra) . FROM THE December 2007 ISSUE . After you tour the Pleiades in the December issue, check out these M45 fun facts, introduction to binoculars, and a December observing assignment. By Phil Harrington Тљ|Тљ Published: Monday, October 22, 2007 . ... Get instant access to subscriber content on Astronomy.com! ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. December 22, 1996 . 18 Miles From Deimos . Credit: The Viking Project , NASA . ... Potato shaped and barely 6 miles wide this asteroid-like body was visited by the Viking 2 orbiter in 1977. This image was made when the spacecraft approached to within 18 miles of Deimos' surface. ... About APOD > . ... NASA Technical Rep.: ...

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . IAU Publications . ... Publications of the ASP (PASP) . ... Astronomy Beat . ... Mercury Magazine Contents . ... November/December 1998 . ... The study of this debris has intrigued astronomers for more than 300 years. ... Sci-Fi in the Classroom: Making a "Deep Impact" on Young People's Interest in Science, Leroy W. Dubeck and Rose Tatlow . ... publications . ...

Astroinformatics Heidelberg Institute for Theoretical Studies Solving Regression Problems with Machine Learning lessons learned from learning machines no w op wi tim th m od ize GP el d U s December 12, 2013 Astroinformatics 2013 | Sydney 9-13 Dezember | ... 2013 December 12, 2013 Astroinformatics 2013 | ... 2014 December 12, 2013 Astroinformatics 2013 | ... Kai Lars Polsterer ... ... optimized for machine learning 12 / 13 thanks for a great week in Sydney December 12, 2013 Astroinformatics 2013 | ...

Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Monthly Sky Notes . ... This month Jupiter the largest of all planets, remains visible in the sky after sunset, not setting until after 11pm.€а On the evening of 12and 13 December the bright star-like object close to the Moon will be this gas giant planet. ... Rising this month is the great winter constellation of Orion the Hunter who will remain in our night sky through until March. ... Tweets that mention Wonders of the December Sky | ...

A Christmas Carol Featuring Ghosts · Past · Present · Future Eric Torrence 1/9 December 2004 The Ghost of Christmas Past 7 Preliminary Analyses Presented Very impressive showing, broad physics interests 14 AWG readers, 21 RC members,.. ... Eric Torrence 3/9 December 2004 Ghost of Christmas (near) Future We are trying to get two Moriond Tau talks (one EW, one QCD) Publications of Tau04 results would be a natural reason to argue for these talks CWR must start no later than Feb. 11th! ...

... HST . ... Data . ... News and . ... HST Overview . Overview . ... HST Spectroscopy STIS/GHRS/FOS | ... Change of Supported Apertures for E230H Exposure Time Incorrect in Interrupted STIS Exposures CALSTIS 2.0 Released Improved Cosmic Ray Rejection Parameters for STIS New STIS Reference Files CCD Hot-Pixel Alert for STIS Spectroscopic Observations STIS Fringing Tutorial Now Available GHRS `poffsets' Task not Reliable for Weak Data FOS Paper Products Now Support Spectropolarimetry ...

... Sun-aligned arcs are auroral features found within the polar cap , as opposed to the auroral oval where the more typical arcs reside. First global image of this phenomenon was reported by Frank et al. (1982); it consists of luminous belt reaching across the polar cap from noon to midnigh (that is why it is also called theta aurora; terms transpolar or polar cap arc are also known). ... Res., ... Antisunward decay of polar cap arcs, J. Geophys. ... The Creation of Theta-Aurora, by JHU/APL . ...

... Search News . ... By Publish Date . ... Categories . ... News in Spanish . Archives . March 2012 . December 2011 . News Archives - December 2011 . 2012 Workshops at the Arecibo Observatory . Dec 20, 2011 . To see more news you can: . click on "next" or "Prev" on top right of this column б б  . Use the "Search" features on the left column to search news by Keywords,б б  . б by Publish Date, by Categories or search the Archives.б б  . ...

Modules | Directives | ... Apache HTTP Server Version 2.2 . Apache > HTTP Server > Documentation > Version 2.2 . ... This document describes some of the major changes between the 1.3 and 2.0 versions of the Apache HTTP Server. ... On Unix systems with POSIX threads support, Apache can now run in a hybrid multiprocess, multithreaded mode. ... Also, new calls have been added that provide additional module capabilities without patching the core Apache server. ... New module in Apache 2.0. ...

S.P. Korolev Rocket-Space Corporation Energia hosted training sessions under the crew training program for the International Space Station expeditions. The Corporation specialists introduced Russian cosmonauts M. Serov, Y. Serova and N. Tikhonov to special features of the structure and operational use of combined propulsion system for transport manned space vehicle Soyuz TMA, answered the questions asked by the cosmonauts in the course of the sessions. ...

... The large-scale chains visible on the inverted SOHO/EIT images (a-c) at three wavelengths of 171, 195 and 284 as well as on the normal MLSO/HAO He I 10830 spectroheliogram (d) of December 16, 1997. ...

Next: stecf.impol - Package Tasks Up: stecf.impol - an IRAF Previous: stecf.impol - an IRAF . All the instrumental set-up, such as filters, polarizers, rotation angles, etc. are read from the image headers. Many input images ( 3 < N < 64) can be processed. ... Output images can be rebinned to increase the polarization signal-to-noise per output pixel. ... Output error images have fully propagated statistical errors from the input error images. ...

... Home Education Workshops at Adorama Astro Imaging Workshop: Planetary Astro Imaging with a DSLR ? December 7, 2014 . ... Astro Answers . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Presented by€а Adorama€а For the Amateur Astronomers Association of New York . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... ESO . ... Survey Telescopes . ... ESO Supernova . ... Star Clusters . ... Stars@ESO . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Future Projects . ... This NASA/ESA Hubble Space Telescope image shows the positions of the past, present and predicted future appearances of the Refsdal supernova behind the galaxy cluster€а MACS J1149+2223 . ...

... Obs., vol.36, December, 2000, p.64-68. ... Solar Physics, 2000, 195, 401-420. ... A.M. Uralov, H. Nakajima, V.G. Zandanov, and V.V. Grechnev Current sheet associated radio sources and development of the magnetosphere of active region revealed from 17 GHz (NoRH) and Yohkoh/SXT data // Sol.Physics, 2000, 197(2), 275-312. ... Russian-Chinese Workshop 'Solar-Terrestrial physics and its applications (Space weather), Abstracts, 14-19 December 2000, Irkutsk, 2000, p.5 . ... V.G. Ledenev. ... 2000. ...

The INTERBALL space mission ( INTERBALL-1 with its subsatellite MAGION-4 in orbits with an apogee of 30 Re, and INTERBALL-2 with its recently reactivated MAGION-5 subsatellite in orbits with an apogee of 4 Re geocentric) continue to conduct important measurements in the solar wind, magnetosheath, magnetotail, magnetopause and above the auroral region. ... Plasma Boundaries in Near-Earth Space . ... Now we announce that online ABSTRACT submission is available at the SYMPOSIUM home page . ...