... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

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... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des actualit†йs . des reportages . ... les plus belles images de l'Univers d†йcrypt†йes pour vous . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Un impact record vu en direct sur la Lune . ... Comment d†йtecter des flashs sur la Lune ? ... 30/03/2016 - La chute dтАЩun corps c†йleste sur Jupiter vue en direct . ...

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• Vid†йo : l'impact de LCROSS vu de la Terre ! | Ciel et Espace
• Deep Impact filme l'approche de la com†иte du si†иcle | Ciel et Espace
• Une collision observ†йe en direct sur Jupiter | Ciel et Espace

... 101) Байки из Фидо (7) Литература (16) Листая страницы прошлого Выберите месяц Апрель 2016 (2) Март 2016 (4) Февраль 2016 (4) Январь 2016 (5) Декабрь 2015 (4) Ноябрь 2015 (3) Октябрь 2015 (5) Сентябрь 2015 (5) Август 2015 (5) Июль 2015 (5) Июнь 2015 (4) Май 2015 (8) Апрель 2015 (5) Март 2015 (4) Февраль 2015 (4) Январь 2015 (7) Декабрь 2014 (7) Ноябрь 2014 (4) Октябрь 2014 (5) Сентябрь 2014 (8) Август 2014 (8) Июль 2014 (6) Июнь 2014 (7) Май 2014 (11) Апрель 2014 ...

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• Mars Global Surveyor

... Update to the dark rates of the COS FUV segments and impact on ETC calculations for Phase I proposals . ... Phase I Proposing . ... Phase II Cycle 23 . ... If the impact to the number of requested orbits is minimal, PIs might want to consider using the conservative dark rate currently implemented in the ETC. ... The Cycle 21 Phase II ETC will be updated with segment-dependent dark rates and will take into account changes to the new blue modes due to the focus change (resolution and extraction height...

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• Gauging the impact of executing science program across different COS/FUV
• Update to the COS FUV Dark Rates and Impact on ETC Calculations for Background
• Update to MIRRORB Throughput: Impact on COS Imaging and Imaging Target

... ATNF Home . About ATNF . ... About ATNF overview . News | ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Our people overview . ... Publications overview . ... Parkes radio telescope . ... Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... This is a first announcement of the workshop entitled "RFI and its impact on the new generation of HI spectral-line surveys". ...

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• ATNF Colloquium
• Maximising science impact with the SKA in Australia | Australia Telescope

Educator's Guide to Impact Craters . ... Just about all craters have deep central depressions, raised rims, and a blanket of ejected material surrounding them. ... Look for classical cratering features: basin, raised rim, ejecta blanket (material excavated from the crater and dumped around it, visible as white flour on the colored powder), and rays (material shot out at high velocity forming lines pointing directly away from the impact site). ... The material lies like a blanket around the crater. ...

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• Uranus' Moon Titania
• Chain of Impact Craters Suggested by Spaceborne Radar Images
• Ranger 7

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Moon . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Read Mark BosloughУ?т??т??s blog on the Jupiter impact . ... How often does a large meteroid hit the Moon? Can I see such an impact? ... We think 2-pound rocks likely hit the Moon more than 260 times per year. Get instant access to subscriber content on Astronomy.com! ... Pluto's largest moon may have once had an ocean . ...

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• What impact has the Kepler space telescope's exoplanet discoveries had on the
• Previously understood that magnetic fields were directly related to rotation,
• A cosmic-ray impact | Astronomy.com

home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . ... Publications of the ASP (PASP) . ... Mountains or Molehills: Sizing up the Impact Hazard . ... For Mike Belton the impact hazard wasn't a personal problem until he saw the numbers. ... What emerged was a remarkably wide-ranging discussion - one that reveals the impact hazard to be a much more complicated and subtle issue than was apparent a decade ago. home | ...

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• ASP: Cosmic Collisions
• ASP: The Comet About to Smash into Jupiter
• ASP: Creating NASA?s Space Science Education and Public Outreach Program: The

The rates of build-up in the atmosphere of human-made compounds that deplete the ozone layer (e.g., chlorofluorocarbons (CFCs) and halons) have slowed in recent years as a direct result of reductions in global emissions of these compounds. ... The peak global ozone depletions are expected to occur during the next several years. ... Methyl bromide continues to be viewed as a significant ozone- depleting chemical. ...

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• Fragment A Impact

... Bojan Nikolic web pages (r. 329) . ALMA . We present a framework for modelling atmospheric phase errors and their correction by both the fast-switching and water vapour radiometeric techniques. ... We use this framework to simulate relative point source sensitivity and effective resolution for a range of atmospheric conditions, with and without phase correction. ... Published as ALMA Memo #582. ... Simulating Atmospheric Phase Errors, Phase Correction and the Impact on ALMA Science . ...

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• DUST: eigenspecfuncs.h File Reference
• DUST: eigenspecs.hxx File Reference
• DUST: dustiface.h File Reference

T he Siding Spring Survey (SSS) is a Near-Earth Object search program that utilises the 0.5-m Uppsala Schmidt Telescope at Siding Spring Observatory, N.S.W., Australia. ... The mission of the Siding Spring Survey is to contribute to the inventory of near-earth objects (NEOs), or more specifically, the potentially hazardous asteroids (PHAs) and comets (PHOs) that may pose a threat of impact and thus harm to civilization. ... Based on the CSS Mission page . ... Siding Spring Survey Main Page . ...

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• Comet Shoemaker-Levy 9 Impact Images
• Composite 3.42, 3.59, 3.99 micron image of post-impact splash of fragment G

... Астронет | ... Космический аппарат Deep Impact летит навстречу комете . ... JPL , NASA . ... Этот вопрос рассматривали астрономы , занимавшиеся разработкой аппарата Deep Impact , который был запущен в январе. 4 июля космический аппарат Deep Impact достигнет цели - кометы Темпель 1 - и запустит к ее поверхности медный зонд (impactor), масса которого более чем в пять раз превышает вес человека. ... На этой картинке показано, как художник представляет встречу космического аппарата с кометой. ...

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• Астронет > A Double Ringed Basin on Mercury
• A Double Ringed Basin on Mercury
• XWare > APOD

... Recent Topics . ... MAO main . ... Make an Impact with Physics of the Dark Universe! . ... От: Physics of the Dark Universe <journals@mail.elsevier.com> Кому: Ця електронна адреса захищена в?д спам-бот?в. вам потр?бно ув?мкнути JavaScript, щоб побачити ?? Отправлено: Mon, 17 Aug 2015 14:12:51 +0300 (EEST) Тема: Make an Impact with Physics of the Dark Universe! ... Click here to view an online version impact factor news Make an Impact with Physics of the Dark Universe! ...

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• MAO NASU :: Topic: downloads и impact-factor 2014 (1/1)
• MAO NASU :: Topic: IAU e-Newsletter - Mercury Crater-naming Contest Winners

... Science User Portal . ... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . Travel to Vitacura Office . Travel to Guesthouse . Travel to La Silla . ... ESO Acronyms . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Gamma-Ray Bursts . ... ESO Science Outreach Network . ...

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• ESO - The impact of Herschel surveys on ALMA Early Science. Garching, 16-19
• Separation of a Very Close Double Star | ESO
• The Double Firing Burst (Artist's Impression) | ESO Australia

ASTRONOMY IN UKRAINE - 2000 AND BEYOND . ... Kyiv, Ukraine, 5-8 June 2000 . ... The primary objective of the conference is to consider the integration of astronomical research in Ukraine into the international astronomy. ... VLBI for Astronomy and Geodynamics Convenors: Kees van't Klooster (The Netherlands), Leonid M. Litvinenko (Ukraine), Chopo Ma (USA). ... Planetary Astronomy Convenors: Teodor Kostiuk (USA), Robert Nelson (USA), Yuri Shkuratov (Ukraine). ... The "general" registration fee: 100 USD. ...

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. Портал | Содержание | О нас | Авторам | Новости | Первая десятка | Дискуссионный клуб | Научный форум | Отправить открытку . Первая десятка "Русского переплета" Темы дня: . | Обращение к Дмитрию Олеговичу Рогозину по теме "космические угрозы": как сделать систему предупреждения? . Дизайн Русский переплет .

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... 2011 October 2 . Tunguska: The Largest Recent Impact Event . ... Explanation: Yes, but can your meteor do this? The most powerful natural explosion in recent Earth history occurred on 1908 June 30 when a meteor exploded above the Tunguska River in Siberia , Russia . ... Although a meteor the size of the Tunguska can level a city , metropolitan areas take up such a small fraction of the Earth's surface that a direct impact on one is relatively unlikely. ... About APOD | ...

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• APOD: 2007 November 14 - Tunguska: The Largest Recent Impact Event
• APOD: 2008 September 3 - 31 Million Miles from Planet Earth
• APOD: 2009 October 7 - A Double Ringed Basin on Mercury

... Radio emission of the moon and meteoroid impacts . ... Such impact events may be accompanied by radio emission of seismic origin.radiation. We detected significant increasing of lunar radio emission flux at 13 and 21 cm within 9-12 hours of the Lunar Prospector impact. ... Detection of lunar radio emission of seismic origin may lead to creation of new informational channel for investigation of seismic activity of the Moon and Mercury. ...

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• Astronomical Periodical Publications

... Plasma of Meteorite Impact and Prehistory of Life . ... This book offers a new concept of the possible genesis of primary forms of living matter and the mechanism of mirror symmetry breaking in the plasma processes that accompany a hypervelocity meteorite impact onto the Earth surface or the surface of any other planet. ... Author's foreword to the English edition . ... Plasma Processes in the Deep Impact Mission, Mechanisms of the Development of Circular Polarization and a Homochiralic Medium . ...

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• Space Research Institute (IKI) Seminar

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Site Info . ... It is from from Voyager 1 and shows a whopping big impact crater dominating the profile of the moon. Note that Mimas is about 400 kilometers across (about 250 miles). ... The wall around the crater is 5 kilometers high, and that central peak rises 6 kilometers above the surface (many impact craters have a large central peak which is caused by a pressure rebound from the impact). ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Review: Deep Impact
• Phil Plait's Bad Astronomy: Bad News: