The following images of the icy surface of Ganymede, the Solar System's largest moon, were made by the Galileo spacecraft during its ongoing mission to explore Jupiter and the Jovian system. ... This image was taken when Galileo was 7,448 kilometers (4,628 miles) away from Ganymede; north is to the top of the picture, and sunlight illuminates the surface from the lower left nearly overhead (77 degrees above the horizon). ... The image was taken June 27 at a range of 7,448 kilometers (4,628 miles). ...

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• APOD: 2002 April 13 - Pwyll: Icy Crater of Europa
• APOD: 2000 March 8 - Nearer To Asteroid Eros
• APOD: April 17, 1997 - Pwyll: Icy Crater of Europa

... Pwyll: Icy Crater of Europa . ... Credit: PIRL , Galileo Project , NASA Explanation: The impact crater Pwyll (a name from Celtic Mythology ) is thought to represent one of the youngest features on the surface of Jupiter's moon Europa . ... The white debris or ejecta clearly overlays everything else on the surface - indicating that this impact crater is younger than all surrounding features. ... Publications with keywords: crater - Europa - Jupiter's Moons . ... Victoria Crater on Mars . ...

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Galileo Images of Ganymede . ... Stereo View of Ganymede's Galileo Region . ... One image of the Galileo Regio region was taken June 27, 1996, at a range of 9,515 kilometers (about 5,685 miles) with a resolution of 76 meters. ... Here, 3 images of Ganymede are shown. ... This image was taken when Galileo was 7,448 kilometers (4.628 miles) away from Ganymede; north is to the top of the picture, and sunlight illuminates the surface from the lower left nearly overhead (77 degrees above the horizon). ...

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• Jupiter's Europa Harbors Possible "Warm Ice" or Liquid Water
• Titan Press Release
• Uranus' Moon Miranda

... UA SCIENTIST & TEAM DISCOVER SURFACE FEATURES COVER TITAN (Science contacts: Peter H. Smith, (602) 621-2725; Mark Lemmon, (602) 621-1485; UA Lunar and Planetary Laboratory) . Scientists for the first time have made images of the surface of Saturn 's giant, haze-shrouded moon, Titan. ... About three weeks before Cassini's first flyby of Titan, the spacecraft is to release the European Space Agency's Huygens Probe to parachute to Titan's surface. ... Upper left: hemisphere facing Saturn. ...

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... Ж.Ф. Родионова, А.А.Карлов, Т.П. Скобелева и др. ... Sternberg State Astronomical Institute, 119899, Moscow, Russia; jeanna@sai.msu ru. ... Moscow State University, Vorobjovy Gory, 119899, Moscow, Russia. Brown University - Vernadsky Institute Microsymposium 34, October 8-9, 2001, Moscow, Russia . ... Rodionova J1., ... Sternberg State Astronomical Institute, Moscow University, jeanna@sai.msu.ru . ... 1 Sternberg State Astronomical Institute Lomonosov Moscow University, Russia; marss8@mail.ru . ...

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• Zhanna F. Rodionova
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MARS-96 . ROBOTIC SPACECRAFT MISSION TO MARS. Brief description . ... Scientific goals . ... Description of . ... HIGH RESOLUTION STEREOSCOPIC TV-CAMERA . Detailed survey of Mars . Main scientific objectives: . Detailed topographic survey, multiband imaging and photometric studies of the surface with 3D reconstruction of its relief. ... Angular resolution (sec of arc/pxl) . ... Spatial resolution (m) from H-300 km . ... Angle of view (degree) . ... Convergence angle (degree) . ...

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... Tonight's Sky . ... Imaging Basics . ... Latest Rosetta image reveals terrific detail of comet's surface . ... RELATED TOPICS: ROSETTA | ... The latest narrow angle camera (NAC) view from the European Space Agency's (ESA) Rosetta mission continues to reveal more details regarding Comet 67P/Churyumov-Gerasimenko's surface. ... For regular image updates from Rosetta, visit its ESA image page and the Rosetta blog . ... Only registered members of Astronomy.com are allowed to comment on this article. ...

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• Largest solar system moon detailed in geologic map | Astronomy.com
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... NASA SPACECRAFT FINDS NEW EVIDENCE FOR WATER ICE ON MERCURY . ... The new data indicate the water ice in Mercury's polar regions, if spread over an area the size of Washington, D.C., would be more than 2 miles thick," said David Lawrence, a MESSENGER participating scientist at the Johns Hopkins University Applied Physics Laboratory (APL) in Laurel, Md., and lead author of one of three papers describing the findings. ... Water ice concentrations are derived from the hydrogen measurements. ...

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• H I Midplane Poster for the 201st Meeting of the AAS, January, 2003
• Appendix H. VDPAU Support
• Asteroids National Astronomy and Ionosphere Center (Arecibo Observatory)

... 11 Yellow-Green (78% transmission): Contrasts well with the red and blue characteristics of surface features on Jupiter and Saturn. ... 82A Light Blue (73% transmission): Useful on the Moon, Mars, Jupiter, and Saturn, this subtle pale blue filter enhances areas of low contrast while avoiding significant reduction of overall image brightness. ... Meade Series 4000 Photo-Visual Color Filters may be ordered individually or in the following sets: . ... Meade Series 4000 Broadband Nebular Filters . ...

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• SolarMax II 90mm Solar Telescope with RichView system and 30mm Blocking Filter
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... Spotting Craters . Use a flour model of the surface of the Moon to show how shadows show more details than direct light. Participants see the difference between what is observable during a full Moon and a partially dark Moon. Observing the Moon . ... Learn what the light and dark areas are and what those craters. ... Sharing the Universe is based upon work supported by the Informal Education Division of the National Science Foundation under Grant no DRL-0638873. ...

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• ASP: Good Astronomy Activities on the WWW
• ASP: Astronomy in the News
• ASP: Mercury Magazine

... The remote planet Pluto and its moon Charon orbit the Sun at a mean distance of almost 6,000 million kilometres, or nearly fourty times farther out than the Earth. During a recent investigation by an international group of astronomers [1], the best picture ever of Pluto and Charon [2] was secured with the European Space Agency's Faint Object Camera at the Hubble Space Telescope (HST). ... The new HST image was taken when Charon was near its maximum elongation from Pluto (0.9 arcseconds). ...

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• Titan's Surface Features (qt format) | ESO
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• Titan's Surface Features (qt format) | ESO United States

Subatomic resolution on Cu(014)-O . 3nm x 3nm STM image of the Cu(014)-O 0.5ML surface measured with MnNi tip. ... This result has been discussed in Phys. Rev. Letters, 98, 206101 (2007) (A.N.Chaika, V.N.Semenov, S.S.Nazin, S.I.Bozhko, S. Murphy, K. Radican, I.V.Shvets, "Atomic Row Doubling in the STM Images of Cu(014)-O Obtained with MnNi Tips"). Image courtesy of A.Chaika. The image was measured in constant current mode using RT STM GPI-300. Copyright ISSP RAS, LSSS, 2006-2007 . ...

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• ЛСПП - Фотогалерея - Subatomic resolution on Cu(014)-O
• Laboratory of spectroscopy of defect structures ISSP RAS

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 | ...

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• http://www.atnf.csiro.au/pasa/15_1/dennison/paper.pdf
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A fascinating survey of the diversityяand the surprising similarities to Earthяof our planetary neighbors, this Electronic PictureBook compares and contrasts Earth features with those of other bodies in our solar system, including aspects of atmosphere, surface detail, and subsurface dynamics. ... Click on this icon if you would like to see a collection of snapshots of actual pages from the"Comparing Earth and Its Planetary Neighbors" Electronic PictureBook. ...

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• Pioneer 10/11 IPP Data
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Astronotes Armagh Planetarium's Stellar Blog! ... Moon . Planets . ... Monthly Sky Notes . ... February . ... The ringed planet will be quite bright, but unlike Jupiter it will not be the brightest point of light in the sky, this accolade will return to Sirius which is the brightest star in our night sky in the constellation of Canis Major. ... Seven days later on February 18, the Moon will be in its full Moon phase. ... Tweets that mention Wonders of the February Night Sky | ... Astronotes . ...

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• Water on Mars: Evidence from NASA | Astronotes
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In this gallery are many images of Low Surface Brightness Galaxies which have recently been discovered and analyzed. ... The central surface brightness of this galaxy is 24.28 . Malin 2 This galaxy is another huge disk galaxy with a scale length of 15 kpc and a redshift of 15000 km/a. The high surface brightness knot in one of its spiral arms actually has the same color, luminosity and H-alpha equivalent width as the entire Large Magellanic Cloud . ... Truly it is a Low Surface Brightness Galaxy. ...

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• Digital Stellar Spectra
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Электронная библиотека астронома-любителя. ... архив RSN . ... Апрель 1998 . ... Дата: 10 апреля 1998 (1998-04-10) От: Alexander Bondugin Тема: Galileo Update - April 9, 1998 Привет всем! ... Дата: 10 апреля 1998 (1998-04-10) От: Alexander Bondugin Тема: Mars Global Surveyor Update - April 9, 1998 Привет всем! ... The feature known as the "Face on Mars" in the Cydonia region was imaged quite successfully on April 5th and its image was released in raw form and in an enhanced form on April 6th. ...

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• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 03 марта
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• Электронная библиотека астронома-любителя. RU.SPACE.NEWS - архив за 23 июля

... Percent of photons detected 100 80 Silicon L-edge 100.6 eV 1,240 SX-TE/CCD-512SB SX-TE/CCD-1024SB Photon Wavelength (е) 12.4 124 1.24 60 Silicon K-edge 1.8 keV 40 20 Special Applications Application # 2: Soft X-Ray Photolithography of Semiconductors The short wavelength of soft X-rays can potentially decrease the feature sizes of circuits produced in semiconductors relative to optical methods in use now. ... Damage and Protection Exposure of the CCD surface to X-rays can eventualy damage the CCD. ...

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• Site Specific Features
• The WSRT 327 MHz Galactic Plane Survey
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Go directly to the moons of: . Mercury Venus Mars Jupiter Saturn Uranus Neptune Pluto . MARS . Pronunciation . Earth's Moon . ... Aeolis . ... Aestuum . ... Aeria . ... A-muh-ZAHN-is . ...

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grdlandmask - Create "wet-dry" mask grdfile from shoreline data base. grdlandmask -G mask _ grd _ file ] -I xinc [ m|c ][/ yinc [ m|c ]] -R west / east / south / north [ r ] [ -A min _ area [/ min _ level / max _ level ] ] [ -D resolution ] [ -F ] [ -N maskvalues [ o ] ] [ -V ] grdlandmask reads the selected shoreline database and uses that information to decide which nodes in the specified grid are over land or over water. ... The resolution drops off by ~80% between data sets. Default is l ]. ...

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• http://xray.sai.msu.ru/~ivan/gmt/man/gmtselect.html
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