... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2007 October 3 . Comet Encke's Tail Ripped Off . ... SECCHI / STEREO , NASA . Explanation: Swinging inside the orbit of Mercury, on April 20th periodic comet Encke encountered a blast from the Sun in the form of a Coronal Mass Ejection (CME). ... So don't worry, Encke's tail grows back! ... About APOD | ... A service of: ASD at NASA / GSFC . ...

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• APOD: March 31, 1996 - Comet Hyakutake Finder Chart for Early April
• APOD: 2007 October 26 - Comet Holmes in Outburst
• APOD: 2004 April 22 - Comet C/2002 T7 (LINEAR)

... Credit Copyright: HST Comet Hyakutake Observing Team and NASA . MPEG Movie of the Comet's Position in April (2.8 MB) Explanation: During April Comet Hyakutake heads in toward the Sun after passing the Earth . ... Early in April, the Moon 's glow will diminish viewing of the comet's tail - except during the lunar eclipse on April 3rd ! As the comet recedes from the Earth it will appear dimmer even though it is getting intrinsically brighter as it nears the Sun. ... Hyakutake: Comet Atmosphere . ...

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• Comet Encke s Tail Ripped off
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• Cold Comet Halley

... 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) . ...

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... Dept. for Astrometry & Space Geodynamics . ... Conferences . ... Borysenko S.A. A program to discover comets. ... 6th Open Young Scientists' Conference on Astronomy and Space Physics, April 27-30, 1999, Kyiv Borysenko S.A. First results of dynamical spectroscopy of comet Halley. ... 8th Open Young Scientists Conference on Astronomy and Space Physics, April, 2001, Kyiv Borysenko S.A. Solar activity in November-December 1985 and its effect on the fast variations in the spectral lines of comet Halley ....

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• Conferences - Page 3

... Comet Ikeya-Zhang, designated C/2002 C1 (Ikeya-Zhang), is named after Kaoru Ikeya of Shizuoka prefecture, Japan, and Daqing Zhang of Henan province, China, who independently discovered it on the night of 1 February 2002. A preliminary orbit reported the following day indicated that it would come moderately close to both the Earth and the Sun and that it might become visible to the naked eye during late March and April 2002. ... Bailey, M.E., Clube, S.V.M. and Napier, W.M. The Origin of Comets . ...

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• Web Site Updates 2008
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Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... January . ... Posted on February 8, 2013 | 1 Comment From early civilizations until today man has sought to explore and discover what is beyond our world. ... Continue Reading.. Posted on January 9, 2013 | ... Posted on March 29, 2012 | ... Posted on January 30, 2012 | ... Posted on November 18, 2011 | No Comments Helene is a tiny moon of Saturn that shares an orbit with the much larger moon Dione. ...

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... Its perihelion would occur on April 1, 1997, at which point the comet would be only 0.92 astronomical units from the Sun, just within the orbit of Earth. ... Taken in April 1993, the photo showed the comet over 13 astronomical units from the Sun, well beyond the orbit of Saturn. ... Hale, as in Comet Hale-Bopp, has written a book, Everybody's Comet (available through the ASP Catalog) and coordinated an Internet project, "Hale-Bopp: Live in the American Classroom." ... Anatomy of a comet. ...

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• ASP: Contents, September/October 2006
• ASP: Contents, September/October 1997
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Fotos und Filme von Luna . Imagenes y peliculas de Luna . Photos and movies of Luna . ... 3) 2006: April - Juni/Abril - Junio/April - June . ... 7) 2007: April - Juni/Abril - Junio 2007/April - June . ... Luna 2008: April - Juni/Abril - Junio/April - June . Luna im April . Luna en Abril . ... Luna mit Handschuhen . Luna con guantes . Luna und Papa . Luna y Papa . Filme/Peliculas/Movies . Luna hilft Papa . Luna ayuda al papa . Luna in M nchen . ...

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Follow-up astrometry and recoveries are made with the ANU 40 inch (1.0-m) f/8 reflector at Siding Spring Observatory (IAU code 413). ... A routine follow-up of 2003 WY153 on 2003 Dec 15 became much more than routine when a faint object with unusual motion vector was found close to the target asteroid. ... During routine astrometry with the 1.0-m to improve the orbit of the Apollo asteroid 2004 CB, the asteroid was found on March 30 to have a short tail! ... Siding Spring Survey Main Page . ...

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... October 3, 1997 . Comet Halley and the Milky Way . Credit: Kuiper Airborne Observatory , NASA . Explanation: Comet Halley was photographed superposed in front of the disk of our Milky Way Galaxy in 1986 by the Kuiper Airborne Observatory . Comet Halley is the bright white streak near this photograph's center. ... Stars visible in our Milky Way Galaxy typically lie millions of times farther in the distance and orbit the Galactic center every 250 million years. ... About APOD > . ...

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• Galileo to Jupiter
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• Fasti Web Site

... Spacetimes with constant curvature, Dynamical systems. ... October 2003 . Globally hyperbolic spacetimes" . D.V.Anosov Seminar at Steklov Institute, April 21, 2004 . ... Spacetimes with constant curvature" . International congres on Dynamical Systems, March 11-20th 2004 Montevideo (Uruguay) . Feuilletages des espaces temps globalement hyprboliques par des hypersurfaces a courbure moyenne constante" with F. Beguin, A. Zegheb CRAS 336, Issue 3, (2003), 245-250 . ... 5 (2003), 1551-1613 ...

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• Yu.S. Ilyashenko homepage

... An artificial comet holds secrets to Earths life . ... Planets, orbits, and comets are somewhat round. Is there an underlying mechanism or physical law? ... The force of gravity is also responsible for the elliptical, and occasionally circular, shapes of orbits. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

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• Comet to make close flyby of Red Planet in October 2014 | Astronomy.com
• October 2013 | Astronomy.com
• October 2012 | Astronomy.com

... ISC Kosmotras . ... Comments, Opinions Publications Dnepr Program . Dnepr launch record 17 August 2011. ... The success of PICARD launch re enforces our high level of appreciation of the quality of the DNEPR launcher and of the professionalism and efficiency of ISC Kosmotras. ... The distinguishing feature of the THEOS launch by a converted SS-18 ICBM (Dnepr LV) is that it was the first ISC Kosmotras mission from the Yasny launch site that headed southward to its Sun-synchronous target orbit. ...

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• RapidEye Satellites Successfully Launched into Orbit on Dnepr Launch Vehicle
• THEOS SC Injection Accuracy
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... S. G. Pugacheva. Sternberg State Astronomical Institute, Moscow, 119899, Russia, pugach@sai.msu.ru . ... Sternberg State Astronomical Institute, Moscow University, Russia, pugach@sai.msu.ru . ... Sternberg State Astronomical Institute, Moscow University, 13 Universitetsky pr., ... Sternberg State Astronomical Institute, Lomonosov Moscow State University, Universitetskii pr. ... S. G. Pugacheva and V. V. Shevchenko, Sternberg State Astronomical Institute, Moscow University, 13 Universitetsky pr., ...

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• Zhanna F. Rodionova
• Anatoly N. Sanovich
• Родионова Жанна Федоровна

. Regions designation | Regions models | ASCII files description . The real time regions passing . The orbit in the GSM coordinate system . The polar diagram . The IB_TAIL geocentric distance as a function of the UT (Plot) . Geomagnetic local time in the IB_TAIL position as a function of the UT (Plot) . The orbital data ASCII files . Updated 10 April, 2000 . IKI RAN | SSC IKI RAN | INTERBALL mission 

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• Space Research Institute (IKI) Seminar
• INTERBALL IB_TAIL October 1999 during operation scheduling
• KMSS images from Meteor-M s/c

... Home Education Classes AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . AAA Winter Astronomy Class: Measuring Distances in Space тАУ Dec 2015 тАУ Feb 2016 . AAA Spring Astronomy Class: The Physics of Astronomy тАУ February - March 2016 . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ...

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• Lecture Series 2015-2016 ? Amateur Astronomers Association of New York
• Astro Answers ? Icy Visitors: Comets and ISON ? Amateur Astronomers Association
• Astro-Imaging ? Page 4 ? Amateur Astronomers Association of New York

... 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 . ...

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• Education Discussion Forum - Hosted by The Astronomy Net
• David Chandler Company, AstroGuide Listing
• Eyepieces Discussion Forum - Hosted by The Astronomy Net

... For the first time I was in the Observatory (Crimea) . ... The University - my dream! ... 1995 October. ... Soros's fellowship for post-grads for the first time . ... 1998 April. ... I am included into the first list of ten prominent russian young scientists by the magazine "What is new in science and technology". ... Prize for young scientists of the Moscow State University. ... 2015 Short-listed for the national prize "For fidelity to science" as the best science popularizer (the 2nd at the end) ....

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• http://xray.sai.msu.ru/~polar/html/publications/pop/serendip/grbhist.txt
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