Asteroid close approaches: analysis and potential impact detection Andrea Milani 1, Steven Chiesley 2, Paul Chudas 2, Giovanni B. Valsecchi 3 1 Dipartamento di Mathematica, Universita di Pisa, Pisa, Italy 2 Jet Propulsion Laboratory, California Institute of Technology, USA 3 IAS-CNR, Roma, Italy Introduction The last ten years have seen tremendous progress in our ability to assess the risk that an asteroid or comet might collide with the Earth. ... Pasadena, Jet Propulsion Laboratory. ...

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PUL VLBI Analysis Center . ... IVS : International VLBI Service for Geodesy and Astrometry . ... An IVS VLBI Analysis Center at the Central Astronomical Observatory at Pulkovo of the Russian Academy of Sciences, also widely known as Pulkovo Observatory, has been organized in September 2006. ... The center is a part of the Pulkovo EOP and Reference Systems Analysis Center (PERSAC) . ... Results of VLBI data analysis can be found at Pulkovo EOP and Reference Systems Analysis Center (PERSAC) page. ...

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... Credit: STS-100 Crew , NASA Explanation: Earlier this month the crew of the US Space Shuttle Endeavor took in this view as they approached the developing International Space Station (ISS). ... April . ... April 2001 . ... Publications with keywords: Tito - space shuttle - ISS . Publications with words: Tito - space shuttle - ISS . ... The International Space Station Expands Again . A Supply Ship Approaches the Space Station . ... Upgrading the International Space Station . ...

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... A small, newly-discovered asteroid named 2008 TC3 is approaching Earth and chances are good that it will hit. ... Monday, 6 October 2008 23:47 . International Year of Astronomy, Ireland National Node . ...

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• Venus and Uranus on 26 January 2009 | International Year of Astronomy in
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SEVENTEENTH CREW REQUIRED RESOURCES FOURTEENTH RUSSIAN VISITING CREW KAP PROJECT IMAGE VIDEO . ... NASA's picture . ... He performed stability analysis for the deployment of the Hubble Space Telescope, designed flight control upgrades for the Space Shuttle autopilot, and developed Space Station attitude control system software. ... Selected by NASA for the Astronaut Class of 1998, Dr. Chamitoff started training in August 1998, and was qualified for flights as a Mission specialist in 2000. ...

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Особенностью набора для программы 'Международной лаборатории невесомости' (International Microgravity Laboratory - IML) было то, что набором в привычном понимании этого слова он был только в США. Основными участниками этой программы были Канада, ЕКА (в первую очередь Германия) и сами США. И Канада и ЕКА просто делегировали в группу подготовки астронавтов из своих отрядов. ... ЕКА также выдвинуло в эту группу одного из своих астронавтов. ... Roger Keith Crouch ( Роджер Кэйт Крауч ) - США . ...

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... The International Conference "Mode Conversion, Coherent Structures and Turbulence" will be held in the Space Research Institute of RAS during the period from 23 up to 25 November 2009. ... The international conference MSS-09 is organized by Space Research Institute with participation of the Russian Academy of Sciences, the Dynasty Foundation, the Russian foundation of fundamental researches, the European Geosciences Union, the Education and the Scientific Council on Nonlinear Dynamics of RAS. ...

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astronomy . Astro Courses . ... IYA 2009 . ... Armagh Planetarium is proud to be associated with the International Year of Astronomy 2009 (IYA2009) . IYA 2009 is a global year of events celebrating all things associated with the absorbing science that is astronomy. ... IYA 2009 Autumn/Winter events . ... Here at Armagh Planetarium one of our most important objectives is to promote formal and informal science education and there will be activities celebrating IYA 2009 throughout the year. ...

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The Special Astrophysical Observatory of the Russian Academy of Sciences held a traditional International meeting ?Magnetic Stars? during the period from August 27 to September 1, 2010. ... wide range of problems connected with magnetic fields of the chemically peculiar and related stars, . ... the theory of formation and maintenance of magnetic fields in stars of differents spectral classes, . ... Magnetic Stars-2010 . ... Laboratory for the Stellar Magnetism Study of SAO of RAS . ...

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... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Staff list | Student list | Visitor list . ... Publications overview . ... Email discussion lists . ... Careers overview . ... Murchison Radio-astronomy Observatory . ... Australia Telescope Online Archive (ATOA) . ... Arch | ... Virtual Radio Interferometer . ... This message : [ Message body ] [ More options ( top , bottom ) ] . ...

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• Professor Ron Ekers
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Russian . CONFERENCE PROCEEDINGS. ... In accordance with the RAS Physical Sciences Division working plan for 2004 year scientific events, an International Conference "Mode Conversion, Coherent Structures and Turbulence" will be held in the Space Research Institute of RAS during the period from 23 up to 25 November 2004. ... The leading russian and foreign scientists plan to participate the Conference. ... Mode conversion . Coherent structures Turbulence . ...

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Next: Organization of Data Sets in Virtual Observatories . ... Pasian, F. & Benacchio, L. 2003, in ASP Conf. ... The Italian Data Grid for Astrophysical Research (DRACO: Datagrid for italian Research in Astrophysics and Coordination with the virtual Observatory) is a concept having the aim of providing the scientific community with a distributed multi-functional environment allowing the use of specialized (computing, storage, observational) Grid nodes. ...

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International School "Frontiers in Numerical Gravitational Astrophysics" . Erice ( Italy ), june 27-july 5, 2008 . ... you and/or your students may be interested in the Course "Frontiers in . Numerical Gravitational Astrophysics" that will be held in Erice (Italy) . ... Univ. of Roma, La Sapienza , Italy . ... Univ. of Texas, Austin, USA . ... FRONTIERS IN NUMERICAL GRAVITATIONAL ASTROPHYSICS| . 2nd Course of the International School on | ... Joshua Barnes (Univ. of Hawaii, USA) . ...

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... Science . ... Science Users Information > Science Publications > Science Announcements > STEEL: International PhD School on Science and Technology with the E-ELT . ... Observing Facilities . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Science Data Products Forum . ... The "F. Lucchin" International PhD School STEEL will provide a comprehensive training in both the science and the technologies used to deliver astronomical results with the range of E-ELT instruments. ...

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... The Astronomical Society of the Pacific (ASP), in partnership with the American Astronomical Society (AAS), presented the annual Priscilla and Bart Bok Awards to two high-school students at the Intel International Science and Engineering Fair held May 8 to 13 in Los Angeles, California. ... The Priscilla and Bart Bok Awards are given jointly by the ASP and the AAS. ... Upon his death in 1983, the ASP established the Bart Bok Memorial Fund to support educational projects. ...

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... Observing . ... Cygnus arrives at the International Space Station . ... INTERNATIONAL SPACE STATION . ... A week after its original approach date, Orbital Sciences commercial cargo craft Cygnus has arrived at the International Space Station. ... Cygnus en route for Sunday rendezvous with space station . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

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... Home Links International Sidewalk Astronomy Night . ... Saturday night, April 12, 2008, is the 2nd International Sidewalk Astronomy Night.€а We call on all amateur astronomers to take their telescopes and binoculars out for the public to enjoy the wonders of the night sky.€а A first-quarter Moon will be visible, as will the planets Saturn and Mars.€а More information can be found at http://www.sidewalkastronomynight.com /, where you can register so people will know where to find you. ...

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КОСМИЧЕСКИЙ КАЛЕНДАРЬ ЯНВАРЯ 2000 ГОДА . ... Jan 01 - Year 2000 . Jan ?? ... Jan 01 - Asteroid 1996 AX1 Closest Approach To Earth (0.702 AU) . ... Jan 03 - Asteroid 3745 Petaev Closest Approach To Earth (1.862 AU) . ... Jan 05 - Asteroid 1999 VO11 Near-Earth Flyby (0.218 AU) . ... Jan 08 - Comet P/1998 VS24 (LINEAR) Closest Approach To Earth (2.915 AU) . ... Jan 12 -[Image][Dec 02] Asteroid 1999 WA2 Closest Approach To Earth (1.100 AU) . ... Jan 14 - Mercury Occults 53 Sgr (6.9 Magnitude Star) . ...

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