Astronomy Picture of the Day . Comet McNaught Becoming Visible to the Unaided Eye . ... 7.06.2010 . ... June 2010 . ... 2009 2010 . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... Publications with keywords: Comet McNaught . Publications with words: Comet McNaught . ... Comet McNaught Passes NGC 1245 . The Magnificent Tail of Comet McNaught . ... Comet McNaught Over Chile . A Year of Spectacular Comets . The Iron Tail of Comet McNaught . ...

... Comets and Asteroids . ... Space Flight . ... 1 Comment Comets are frozen lumps of ice (often called volatiles) and rock that come from distant parts of our Solar System. ... Continue Reading.. ... Posted on October 4, 2013 | ... 55 Comments By now interest in Comet C/2012 S1 (Comet ISON) is building. ... No Comments Comet ISON may be the greatest comet of this century as it skims through the atmosphere of the Sun this autumn.€а The Hubble Space Telescope has just the best image [ ] . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. October 6, 1998 . Comet Williams in 1998 . ... Explanation: The brightest comet in the sky right now is Comet Williams . Moving slowly though the constellation of Centaurus , Comet Williams, at magnitude 8, is visible to Southern Hemisphere observers with binoculars. ... Comet Williams was discovered in early August by Peter Williams. ...

... Catch a Falling Star: Thursday 9 October . ... Astronomy Today and the Role Played by the Hubble Space Telescope: Wednesday 17 September 2008 . ... Entitled "Chasing the Darkest Skies in America and the Lowell Observatory", it will describe Andy's latest astronomical adventures on the other side of the Atlantic. ... International Year of Astronomy, Ireland National Node . ...

... September 9, 1999 . Comet Hale-Bopp Over the Superstition Mountains . ... Explanation: Four years ago, Comet Hale-Bopp was discovered out near Jupiter falling toward the inner Solar System . ... Above, Comet Hale-Bopp was photographed in 1997 behind the Superstition Mountains in Arizona . Clearly visible are the comets white dust tail that shines by reflected sunlight, and the blue ion tail that shines by glowing gas. ... About APOD > . ...

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . ... Publications of the ASP (PASP) . ... Mercury Magazine Contents . ... September/October 1997 . ... Instructors fret that no textbook is quite right, authors and publishers get shot down when they try to innovate, students count the days 'til they can sell back their unfriendly tomes. ... Astronomers have begun to rethink graduate education, and none too soon. ...

... Articles | ... Forums . ... 230 deg . 49 deg . ... 130 deg . ... More Info . ... 210 deg . ... 168 deg . ... 249 deg . ... 195 deg . ... 271 deg . ... 110 deg . ... 338 deg . ... July 15 . 247 deg . ... 224 deg . ... 340 deg . ... July Phoenicids (PHE) . ... August 10 . 341 deg . ... 339 deg . ... 307 deg . ... 334 deg . ... 335 deg . ... 286 deg . ... 327 deg . ... 262 deg . ... 102 deg . ... 153 deg . ... 117 deg . ... December 2 . ... 123 deg . ... 100 deg . ... www.astronomy.net . ...

Proposal Identification No.: R2002 Date Received: 2004­Sep­28 18:09:48 Technical Page Proposal Type: Urgent General Category: Planetary Radar Sub­Category: Radar Observation Category: Solar System Total Time Requested: 6 Hours Proposal Title: Radar Observations of Comet C/2004 S1 (VAN NESS) ABSTRACT: A recently discovered (2004 September 26) comet C/2004 S1 (VAN NESS) will be observable at Arecibo 2004 October 10­20. ... We request time in the currently empty slots before those observations. ...

... Telescopes . ... The International Conference "Dark Ages and White Nights (Spectroscopy of the CMB)" (June 20-24, 2016) . ... The International Conference "Stars: from collapse to collapse" (October 3-7, 2016) . The traditional annual competition conference of scientific and scientific-engineering papers of the Observatory staff members . ... A session of the Dissertation Council (October 16, 2015) . ... International scientific conference "Large Optical Telescopes" (October, 10-13, 2011) . ...

... Magnetic storms online . ... Geomagnetic activity forecast . ... September : 2015 . ... No magnetic storm is expected . From 25 September 2015 to 21 October 2015 the following magnetic storms and disturbances are expected: . October 14, 2015 geomagnetic disturbances . ... October 09, 2015 geomagnetic storm of level G1 (minor) . ... September 25, 2015 geomagnetic disturbances 25 September 2015 - 21 October 2015 . ... Probability of a magnetic storm . ... Probability of a strong magnetic storm . ...

Physics at the Terascale , December 3-5, 2007 . 2007 IEEE Nuclear Symposium , October 27 - November 3, 2007 . ALCPG Workshop 2007 , October 22-26, 2007 . Second International Accelerator School for Linear Colliders , October 1-10, 2007 . ILC Interaction Region Engineering Design Workshop , September 17-21, 2007 . ... Review of US Program for Detector R for the International Linear Collider (ILC) by the Department of Energy and the National Science Foundation , June 19-20, 2007 . ...

National Aeronautics and Space Administration . Lyndon B. Johnson Space Center . ... William A. Anders (Major General, USAF Reserve, Ret.) NASA Astronaut (former) . ... EDUCATION: Received a bachelor of science degree from the United States Naval Academy in 1955 and a master of science degree in Nuclear Engineering from the Air Force Institute of Technology at Wright-Patterson Air Force Base, Ohio, in 1962. ...

Russian page . The 6th International Astronomy Olympiad will be organized on September 26 - October 3, 2001 in the scientific town of Nauchnyj, Republic of Crimea. ... Weather in Crimea . ... Those who were interested to get further information about the VI International Astronomy Olympiad (including official invitations for teams and observers: Ukrainian visa and visa support was necessary for citizens of some countries!) were welcome to contact Coordinating Council in English or Russian . ...

... Main . ... Pulsar Emission Mechanisms . ... Distinguished Visitor . PPTA algorithm development . ... Flux variations of PPTA pulsars . Carolyn Raithel (Carleton College) . ... Pulsar Wind Nebluae . ... Nov 1, 2010 - Jan 31, 2011 . ... June 23 - Aug 9, 2010 . ... Dec 8 - 17, 2009 . ... Dec 13 - 23, 2006 . ... Dec 3, 2006 - Jan 5, 2007 . ... Aug 10 - Dec 7, 2006 . ... June 29, 2006 - June 15, 2007 . ... May 15 - June 26, 2006 . ... Dec 31, 2005 - Feb 1, 2006 . ... Group . ... Pulsar Groups . ...

... January . February . March . April . ... November . December . ... April ((April Fools)) . ... April (Star Party Reports) . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Statistics of sunspot activity . The sunspot indices . ... NGDC's observations . The solar regions . ... Average annual indices . ... October . ... October, 2013 . Visual indices of solar activity by National Geophysical Data Center . ... Average . ...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... November 9, 10, 11, 12 and 13 . December 6, 7, 8 and 9 March 24, 25, 26, 27 and 28 . ... December 3, 4 and 5 February 13, 14 and 15 . ... December 10, 11, 12, 13 and 14 . Incoherent Scatter Radar ionospheric parameters measurements are carried out on coordinated days determined by the International Geophysical Calendar. ...

Past weeks: . June 25 - July 1, 2007 . July 2 - July 8, 2007 . ... July 30 - August 5, 2007 . ... November 26 - December 2, 2007 . December 3 - December 9, 2007 . ... December 3, 2007 - January 6, 2008 . ... February 25 - March 2, 2008 . March 3 - March 9, 2008 . ... March 31 - April 6, 2008 . April 7 - April 13, 2008 . ... May 5 - May 11, 2008 . ... July 7 - July 13, 2008 . ... December 1 - December 7, 2008 . ... December 29, 2008 - January 4, 2009 . ... March 30 - April 5, 2009 . ...

The small solids. Asteroids or the small planetes . ... The comets. ... Ceneca the Young.Procuring about the nature.63 y. The comet is a celestial body of a great size, but a rare one... transparent. Sometimes there seen a core and the medium forms a kind of a tail, beard or dishevelled looks. ... The core is an ice body - conglomeration of frosted gas and dust. ... The comet state is variable: ones have the con tails, others the dust tails, and the third have both. ... Meteors and meteorites. ...

... Future seminars . P a s t seminars . ... Seminar council . ... S.I. Ipatov (Catholic University of America , Washington , USA ) . ... Abstract . ... R.V. Baluev ( Central (Pulkovo) Astronomical Observatory of RAS ) . ... Intercation of Solar wind with planets: Contribution of Venus Express " . ... A.S. Petrosyan (Space Research Institute of RAS) . ... A .F. Zakharov (Institute of Theoretical and Experimental Physics) . ... Linkin ( Space Research Institute of RAS (IKI) ) . ...