... Planets and Brown Dwarfs . ... Mission Definition . Ask anyone on the street to give an example of a planet, and they'll consider you a bit dim. ... Finally, if you ask "What is the exact scientific definition of 'planet'?", it turns out that nobody can answer it, because there really isn't one. ... The word itself means "wanderer" in Greek, and other cultures generally have words for "planet" with a similar meaning. So why isn't that good enough for us today? ...

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• ASP: Astronomical Pseudo-Science: A Skeptic's Resource List
• The Moon: A Resource Guide Astronomical Society
• ASP: The Return of Halley's Comet

... Python IDL download calc_kcor.pro . ... At present, SDSS (ugriz), UKIRT WFCAM (YJHK), ; Johnson-Cousins (UBVRcIc), and 2MASS (J2H2Ks2) ; are supported ; redshift - redfshift of a galaxy (floating point) ; colour_name - colour identification (string) ; colour _value - value of colour in magnitudes (floating point) ; should be in the AB mags for ugrizYJHK ; and in Vega mags for Johnson-Cousins/2MASS colours ; ; RETURN VALUE: K-correction in the specified filter for given redshift ; and ...

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• K-corrections calculator (version 2010): download IDL, Python and C code

Infrared Detector Array Links . ... Control Software Links . Optics Links . Micro-Optics Links . ... Optical Materials Databases . ... Atmospheric Database Links . Linux Links . ... Rockwell Science Center home page. ... Santa Barbara Research Center home page. ... CCD-World home page. ... SDSU home page. ... EPICS home page. ... Optics Society of America . ... Linux on Laptops ( local site and US home page ). ... Instrumentation Links * Gemini Project Links * Other IR Instruments ...

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• The High-Z SN Search Description

... Tonight's Sky . ... Observing . ... Sky this Month . ... Astronomy for Kids . ... Life-forming amino acids found . Scientists using the Arecibo telescope have found the critical ingredients for the soup of life in a galaxy far, far away. ... Astronomers from Arecibo Observatory radio telescope in Arecibo, Puerto Rico, have detected for the first time the molecules methanimine and hydrogen cyanide, two ingredients that build life-forming amino acids, in a galaxy some 250 million light-years away. ...

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• New study finds mysterious lack of dark matter in Sunт??s neighborhood |
• Herschel measures dark matter required for star-forming galaxies | Astronomy...
• Black hole, star collisions may illuminate universe's dark side | Astronomy.com

Astronotes Armagh Planetarium's Stellar Blog! ... Planets . ... Of the worlds in our Solar System (gas giants excluded) only Venus has a completely ice-free surface. ... The continued melting of polar ice and consequent freshening of the waters of the Arctic Ocean might stop some ocean currents €аaffecting the lives of hundreds of millions of people.€а Studying the ice worlds of space helps us understand the part that ice has played in the history of our own planet and our present day existence on it. ...

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• Apollo 11: All about the First Moon Landing | Astronotes
• Cosmic Rays from Outer Space | Astronotes
• The Mysterious Moons of Uranus | Astronotes

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... Ciel Espace, nouvelle formule, c'est . des actualit–їs . ... des interviews, des portraits . les plus belles images de l'Univers d–їcrypt–їes pour vous . ... des pages consacr–їes –Љ la publication de vos photos Mais c'est aussi une vraie communaut–ї avec laquelle partager votre passion et nourrir votre curiosit–ї. Accueil –А la une Climat, la vraie part des astres . ... Page 8 . ... Climat : la v–їritable part des astres . ...

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• Phoenix d–їcouvre de la glace dans le sol Mars | Ciel et Espace
• Lire/Voire/Ecouter | Ciel et Espace

... SATELLITE: An object that revolves around a planet. ... SIDEREAL DAY: The length of a planet's rotation period relative to the stars. SOLAR SYSTEM: The sun and all the objects that are held in its gravitational field and move around it. ... SUPERIOR CONJUNCTION: The position of a planet when it is on the opposite side of the Sun from Earth (thus making in invisible). ... TRANSIT: The movement of an object between the Earth and the Sun and showing on the surface of the sun as a black dot. ...

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• RAS Glossary A to C

April 5, 2004 (Monday) Xiao-Gang He, National Taiwan University CANCELLED . April 8, 2004 (Thursday) Linear Collider Seminar . May 20, 2004 (Thursday) Raj Gandhi, Harishchandra Research Institute, Allahbad, India . ... Fall 2003 . Winter 2004 . Fall 2002 . ... Fall 2001 . ... Fall 2000 . Winter 2001 . ... Fall 1999 . Winter 2000 . ... return to top . The American Linear Collider Physics Group (ALCPG) has initiated a series of monthly seminars intended for a broad audience. ...

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... Modify Indicates that a dataset, table or column is to be modified. ... public virtual Dal . ... The default value of -1 ensures that the table is placed at the end of the dataset. virtual Array * addArray( const string& name, DataType dataType, const vector<unsigned long> & size, const string & units = "", const string & label = "", int position = -1 ) = 0 . ... Determines if the table has a column with the given name. virtual unsigned int columnNumber(const string & columnName ) const = 0 . ...

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Command Line Usage ================== XmCCD may be operated without a GUI from the command line. Run xpaccd as a daemon starting it with "xpaccd ". ... See CCDCOMMANDLIST for the full dictionary. xpaget ccd exposure returns "on/off | time remaining |exposure time" xpaset -p ccd exposure on 100. starts a 100 second exposure. ds9 is automatically notified at the end of an exposure. All of the button and menu optons of the xmccd GUI have command line equivalents through XPA. ...

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