... 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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• James Aumonier: Near Great Missenden
• Noctilucent Clouds | International Year of Astronomy in Ireland | Astronomy...
• New Approaches to Risk Assessment from Near-Earth Objects

... Resembling a twisting cloud of gas and dust between the stars this swirling form is actually close by - a spiral eddy formed near the North Atlantic Gulf Stream off the East coast of the U. S. Reflections Of Orion . ... The color of a star indicates its surface temperature, an important property used to assign each star a spectral type. Most stars in the above Sagittarius Star Cloud are orange or red and relatively faint, as our Sun would appear. ... Venus Once Molten Surface . ...

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. Album : asv-album :: Travels to distant places and countries :: 1996/05 Chalkidiki (Greece) :: Thessaloniki. I was only several hours in the city . Up . Alexander the Great. Not very impressive, especially from the back :-) . Next >> . Album created by album generator a script written by David on Tue Jun 23 14:46:02 2015 .

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... Дни открытых дверей к юбилею САО РАН (12-14 апреля 2016 г.) . Международная конференция "Dark Ages and White Nights (Spectroscopy of the CMB)" (20-24 июня 2016 г.) . ... Международная конференция MULTI-SPIN GALAXIES - 2016 (26-30 сентября 2016 г.) . Международная астрономическая конференция "Физика звезд: от коллапса до коллапса" (3-7 октября 2016 г.) Архив . ... Подробнее.. ... 10.02.16 . ... БТА в реальном времени . ... Цейсс-1000 в реальном времени . ... Последнее обновление: 22/03/2016 ...

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... March 11, 1997 . Jupiter: The Great Yellow Spot . Credit: The Galileo Project , JPL , NASA . Explanation : What happened to Jupiter's Great Red Spot ? Operating at a chilly 55 degrees Kelvin , the Galileo Spacecraft's Near Infrared Mapping Spectrometer (NIMS) recorded this composite image of Jupiter's Great Red Spot in late June 1996. Red, green, and blue colors were chosen to represent three different infrared wavelengths detected by the NIMS instrument. ... About APOD > . ...

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• APOD: August 8, 1997 - White Oval Clouds on Jupiter
• APOD: November 27, 1996 - Storm Clouds Over Jupiter
• APOD: 2008 October 23 - Great Orion Nebulae

Astronomy Discussion Forums . ... Great Night 10/24 . ... Post Message | ... Temp in the mid to low 40's, slight wind, pretty clear. ... Very good view of the Double Cluster. ... Normally the best contrast is achieved with the 32mm or 25mm ep. ... This cluster was lower to the horizon and thus now quite as clear as the Double Cluster. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Here They Are. A Few Scriptures Referencing This. - an Astronomy Net
• Great! - an Astronomy Net Eyepieces Forum Message
• SETI A Great Idea And A Complete Waste - an Astronomy Net Seti Forum Message

... An artificial comet holds secrets to Earths life . ... Supernova showered Earth with radioactive debris . ... Get to Know the Night Sky . ... When will Comet Halley next pass near Earth? Are there any other comets that will come close enough to our planet that people in the United States can see it at night? ... Comet Halley will return to the inner solar system in 2061. ... Get instant access to subscriber content on Astronomy.com! ...

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• near earth objects | Astronomy.com
• How would a supernova explosion near our solar system affect Earth? |
• What effect, if any, do the objects in the Kuiper Belt and Oort Cloud have on

... Posts tagged ?XKCD? ... Posted by vlk . What XKCD says: . ... It is a bad habit, hard to break, the temptation is great. Tags: causation , comics , correlation , XKCD . Category: Bad AstroStat , Misc , Quotes | 1 Comment . ... Category: Misc , Quotes | 2 Comments . ... Entries RSS . Comments RSS . ... vlk on [MADS] Parallel Coordinates . upvc windows on [MADS] Parallel Coordinates . ... Alfred Inselberg on [MADS] Parallel Coordinates . ... Entries (RSS) and Comments (RSS) . ...

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• The AstroStat Slog Blog Archive A lecture note of great utility
• The AstroStat Slog April
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. First Announcement . Second Announcement . The Proposed Scientific Programme . Symposium Schedule . Views of Zvenigorod . Organizing Committee . V.Stepanov . stepanov@iki.rssi.ru . Space Research Institute of RAS . 84/32 Profsoyuznaya Str . Moscow, 117810 . Russia Phone: +7 095 333 11 22 . Fax: +7 095 310 70 23 . Back to INTERBALL Homepage .

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• FAQ: "The Great Magnet, the Earth"
• The Sun -- History
• Listing of Contents

. Previous slide . Back to first slide . View graphic version .

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• ATNF Colloquium
• Research - All-sky map of high-velocity clouds
• Near-infrared micro-variability of radio-loud quasars

Main Sections LabIR main page . ... On January 23, 1998 the space probe NEAR was on its way to its closest approach to Earth. ... However, we were able to record a series of images of the space probe shortly before the sunglint event, and we have assembled them into a movie. At the TIRGO observatory, an observation of the space probe NEAR was organized for the night of January 22-23, 1998. ... We show here a preliminary movie (MPEG format, 412kb) made from 74 frames, each lasting 5 seconds. ...

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• NEAR Sunglint Event 9 January 1998
• APOD: 2000 January 4 - Galaxies Cluster Toward the Great Attractor
• APOD: August 30, 1999 - Looking Back on an Eclipsed Earth

... Listed below are questions submitted by users of "The Great Magnet, the Earth" and the answers given to them. ... In "The Exploration of the Earth's magnetosphere" on the magnetic environment of the Earth in space (a few Q duplicated here) . ... 11) Magnetic Shielding . ... 51) Can electricity be generated from the Earth's magnetic field? ... 9) Measuring Earth's magnetic field . ... 6) Reversals of the Earth's field (4 queries) . ... 42) Could generated electricity affect Earth's magnetic field? ...

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• Saturn Picture List
• Comets
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... Meteorite Boguslavka fall , October 18, 1916. ... By fear of such awful stories we will learn to do good and to keep God's commandments and then we will be blessed" - lamented the scribe as he entered a meteorite fall in Great Novgorod into the Tale of Years. ... The greatest among them were meteorite falls in Great Ustyug (1290), Great Novgorod (1421) and near the village of New Ergy (1662). ... The third and fourth seals show the cloud of stones covering Great Ustyug rocks falling onto the town. ...

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Electron Bombarded, Back-Illuminated CCD Sensors . ... EBCCD PERFORMANCE: EBS Gain . ... To the first order, the signal gain in the EBCCD is proportional to the kinetic energy of the photoelectrons prior to their impinging on the CCD back surface. ... To obtain EBS gain in the active material, it is necessary for the photoelectron to enter the pixel from the back surface of the CCD -- away from the gate structures that dissipate the electron energy. ... The EBCCD EBS gain was tested using two methods. ...

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• Back Thinned FFT-CCD Area Image Sensors
• Electron bombarded sensors-intro
• A fast-scan extragalactic source survey at 4.755 GHz

Astronotes Armagh Planetarium's Stellar Blog! ... Posted on August 10, 2012 | No Comments Armagh Planetarium?s great balloon race has ended.?а The results are in and they have been checked and verified.?а There were balloon reports on the Cathedral Road, the Battleford Road and [ ] . Continue Reading.. ... 2 Comments In the upcoming weeks you will be hearing in the news the words тАЬDragon SpacecraftтАЭ, so Sinead McNicholl has the full story on what exactly this new vehicle is and [ ] . ...

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• - Part 27
• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• Solar System | Astronotes - Part 6

Sloan Digital Sky Survey Telescope Technical Note 19910801 . ... It has long been apparent that an all-sky picture of clouds over an observatory site and available in near real-time would be a great benefit to personnel using a telescope. ... We have anecdotal evidence from J.T. Williams of MMTO and David Westfall, formerly of CFHT and now of New Mexico Institute of Mining, that video-rate 10 micron cameras are very effective at imaging clouds. ... The focal length of the mirror is 25 mm. ...

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• op020202cloudcam

... Problems of Developing and Near-Earth Environmental Protection. Electromagnetic and Corpuscular Radiation of Sun as the Main Factors of Near-Earth Environment Forming. Solar UV and X-Rays. ... Ionosphere. ... Dynamic of Ionosphere Plasma.Ionosphere Conductance. ... Magnetosphere. ... Energetic Particles Motion in Magnetosphere. ... Auroral Particles and Phenomenons in Auroral Borealis Zones. ... Auroral Particles Invasion of Atmosphere and Its Effects - Auroral Borealis, Ionization, Heating. ...

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• Stellar Astronomy
• Introduction to Space Gas-Dynamics

What will happen when the fragments hit Jupiter? ... All the fragments will enter Jupiter's atmosphere at an angle of 42 degrees from the vertical and impact near a latitude of 44 degrees south, but on the back side of the planet as seen from Earth (about 10 degrees in longitude behind the edge of Jupiter, as seen from Earth). ... Any body moving through an atmosphere is slowed by atmospheric drag, by having to push the molecules of that atmosphere out of the way. ...

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• ASP: Indiana Jones and the Astronomers of Yore
• ASP: The Great July 11 Total Solar Eclipse Expedition to the Marquesas Islands
• ASP: The topsy-turveying of planets, stars, and lava lamps

Mal Ruderman (KIPAC, Stanford) . What do we see when we look at the surface of a neutron star from a great distance? ... The new point that is made is a consequence of near-relativistic electron-positron flows expected in the near-magnetosphere's of "young" (not older than about a million years) neutron stars. Because of cyclotron resonance scattering by these pair-flows on surface X-ray and UV emission, we do not see unprocessed suface emission. ...

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• (Untitled)
• Keywords_84

. Where did the Earth Come From? . What is the ultimate fate of the universe? . Giant Black Holes . Interview with me about unsolved mysteries Last Modified: 28th June 2013 . Back to my home page

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• Gemini Near-Infrared Integral-Field Spectrograph (NIFS) Spectrograph.
• The High-Z SN Search Description
• C/2006 P1 (McNaught)