... 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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• Lunar Eclipse - January 2000
• Armagh Observatory
• Partial Lunar Eclipse: 31 December 2009 | International Year of Astronomy in

Astronomy Picture of the Day . The Moon Entering Earth s Shadow . ... 9.10.2015 . ... Credit Copyright: Thodoris Tzalavras Explanation: On September 27/28, from all over the planet's nightside moon watchers enjoyed a total lunar eclipse. ... Entering Earth's shadow, the Moon grew dimmer and its moontrail narrower as the eclipse progressed. ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: lunar eclipse . Publications with words: lunar eclipse . ...

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• Looking Back at an Eclipsed Earth
• A Lunar Eclipse on Solstice Day
• Looking Back on an Eclipsed Earth

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2010 December 20 . A Lunar Eclipse on Solstice Day . ... This total lunar eclipse , where the entire Moon is engulfed in the shadow of the Earth, will be visible from all of North America , while the partial phase of this eclipse will be visible throughout much of the rest of the world. ... About APOD | ... A service of: ASD at NASA / GSFC . ...

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• APOD: 2010 December 23 - The Solstice Moon s Eclipse
• APOD: 2013 December 18 - Light Pillars over Finland
• APOD: 2015 October 9 - The Moon Entering Earth's Shadow

... Gift Center . ... Why do aurorae appear strongest within rings centered on Earth's poles instead of filled-in circles? ... RELATED TOPICS: AURORAE . The visible aurorae result from electrons that move along magnetic field lines from space into the upper atmosphere. ... Just make sure you're registered with the website. 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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• Bright planets meet at dusk | Astronomy.com
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• The Solar Dynamics Observatory observes Earth, lunar transits in same day |

... Eclipses of the Moon in 2009 : . In 2009 there are four eclipses of the Moon (tree penumbral eclipses on February 9, July 7, and August 5-6 and a partial eclipse on December 31). ... Moon enters penumbra (P 1 ) . ... Moon leaves penumbra (P 4 ) . ... Eclipse, lunar : . ... It may be total (the Moon passing completely through the Earth's umbra ), partial (the Moon passing partially through the Earth's umbra at maximum eclipse), or penumbral (the Moon passing only through the Earth's penumbra ). ...

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... On the morning of Thursday, 26 February, amid the Gal pagos Islands, the Sun will fade from view. Not the culmination of ancient prophecy, but none less mystical, Earth's small Moon will be executing a slow slide past the enormous Sun. ... And anyone living in southern North America, Central America, northern South America, or on islands and cruise ships in the Caribbean Sea will, weather permitting, have the opportunity to experience the wonder of a solar eclipse. ...

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• ASP: December's Total Lunar Eclipse
• ASP: Munching on Lunar Cheese
• ASP: Guest Observer

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Earth Satellites . ... Leonid meteors seen from 13 km altitude aboard an aircraft during the 1999 Leonids Multi-Instrument Aircraft Campaign (Leonid-MAC). Comet Tempel-Tuttle provides the cometary debris for the Leonid meteor shower. ... Every 17-19 November Earth crosses Tempel-TuttleтАЩs orbit and the Leonids become visible. With clear, dark skies observers may see 10 to 15 Leonid meteors every hour on those mornings. ...

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• Viewing the Partial Solar Eclipse of 20 March 2014 | Astronotes
• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• - Part 27

... Bad Astronomy . ... This first Snack of the year 2000 (yes, I am one of those who says the Millennium begins in 2001) will talk a little about a wonderful event: a total lunar eclipse. On the evening of Thursday, January 20 (or the early morning Friday, January 21 if you lives east of England) the Moon will go undergo one of the best eclipses it can. ... The Moon stays in the Earth's shadow in a lunar eclipse longer the Earth stays in the Moon's shadow during a solar eclipse. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Misconceptions

Educator's Guide to Eclipses . ... In a solar eclipse you observe the Sun (using only safe methods, of course). ... In a lunar eclipse you observe the Moon. ... Because of the geometry described below, you can only view a solar eclipse when the Sun is up, and the Moon is nowhere to be seen. ... Eclipses occur when the Sun, Earth and Moon line up. ... In a solar eclipse the Moon passes directly in front of the Sun. ... In a lunar eclipse the Moon moves into Earth's shadow. ...

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• APOD: August 30, 1999 - Looking Back on an Eclipsed Earth
• APOD: August 19, 1999 - Light From The Dark Sun
• Thought-Provoking Imagery Shows Sun's Place in the Galaxy

ALBUM: floating Artist: Eloy @ SONG : Floating Instrumental @ SONG : The Light From Deep Darkness Out of the depth of nothing In nobobdy's time The earth was created The first morning starts Sun appears in the sky Winds stroking waves Evening shadows tumble down Eclipse the sun of life Herald the night Burning lights arise people take their places Dance a merry round They live without fear Help each other in their way through life Tomorrow we'll see They forget ...

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• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/e/eloy/ocean

The Sun's corona . ... For instance, short "plumes" rising from the polar regions of the Sun look very much like field lines coming out of the end of a bar magnet, and they therefore suggest that the Sun, in addition to the intense fields of sunspots, also has a global magnetic field like the Earth's. Arches above the . Sun's surface . ... It is brightest near sunspots, whose arched field lines apparently hamper the outflow of solar wind which carries away energy and helps cool the corona. ...

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• Earth Picture List
• Earth Introduction
• Seasons of the Year

... In a lunar eclipse, if the width of the shadow of the Earth is twice the width of the Moon, then the width of the Earth itself is (very nearly) three times that of the Moon--not twice, as one might perhaps think. ... This makes the shadow of the Earth not a cylinder, stretching to infinity without narrowing down, but a cone, with an angle of 0.5њ across its apex C ( drawing ). ... We add to the drawing points H and K so that HA = KD = x . ...

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• Estimating the Moon's Distance
• FAQ: "Exploration of the Earth's Magnetosphere"
• How Distant is the Moon?--lesson plan #14

.

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• Formation of the Earth's Atmosphere and Oceans
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... 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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• Total Lunar Eclipse May 15-16 - an Astronomy Net Observation_reports Forum
• If The Sun's Nuclear Furnace Stopped What Would Happen. - an Astronomy Net
• "Back To The Astronomy Cafe" Book Review - an Astronomy Net Article

... In The Light of Truth" The Grail Message by Abd-ru-shin is a classic work that offers clear and perceptive answers to questions which challenge every human being. ... It answers eternal questions such as what does it mean to be human, what is the purpose of life on Earth, and what happens to "me" when I die. ... In the Light of Truth" The Grail Message is directed solely to the individual human being, irrespective of creed, nationality or race. ...

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• Earthshine: the Moon shining in reflected light from the Earth | ESO
• Earthshine: the Moon shining in reflected light from the Earth
• Earthshine: the Moon shining in reflected light from the Earth | ESO Ireland

... In particular, members of the project regularly organize events dedicated to various interesting astronomical phenomena and events - solar and lunar eclipses, transit of Venus, etc. A total lunar eclipse will occur on April 15th, 2014, the first in two and half years. ... GLORIA will travel to Peru to broadcast the event live. ... Lunar eclipse . Lunar eclipses occur when the Moon passes into the Earth's shadow. ... A partial eclipse will be visible from the Canary Islands. The broadcast . ...

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• Evidences of supercritical accretion onto black hole in SS433
• Northern Lights and GLORIA
• Solar eclipse 2015

... The Russian TESIS (FIAN) Solar Observatory has transmitted observations back to Earth of the solar eclipse made on July 22nd, 2009. ... On the first occasion, the satellite passed through the eclipse area at 04:30 Moscow time, making it the first on our planet to see the shadow of the Moon, which was still in space and was only approaching the Earth ( film 1.2 MB, wmv format ). ... The first Moon passage over the solar disk (00:30 UT) (Movie wmv; 1.2 MB) . ...

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• The Russian TESIS Observatory will observe two solar eclipses from space
• The culmination of the solar eclipse coincided with the strongest magnetic
• Project's diary

... Home Observing Total Lunar Eclipse ? September 27, 2015 . ... This MonthтАЩs Sky тАУ September 2015 . ... Urban Lunar Eclipses . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... Lunar Eclipse Observing Locations in New York City . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• Lecture Series 2010-2011 ? ?Greening the Earth Using Space Resources? by Greg
• Best Celestial Events of 2006 ? Amateur Astronomers Association of New York
• Lecture Series 2011-2012 ? тАЬA Ray of Light in a Sea of Dark (Matter)тАЭ ?

Phases of the Moon Phases of the Moon are not caused by the Earth's shadow. They are due to a change in our viewing perspective as the Moon orbits around us as it is lit by the Sun. ... The Earth spins in the light, so that the entire Earth gets to be lit at some point each day. Even though the Moon is always half-lit like the Earth is, sometimes we on the Earth see only a tiny bit lit, other times completely lit, depending on where the Moon is in its orbit around the Earth. ... Look at Day 7. ...

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• http://hea-www.harvard.edu/~pgreen/PrenHall/earthmoon.txt
• http://hea-www.harvard.edu/~pgreen/PrenHall/ADT.pdf
• http://hea-www.harvard.edu/ECT/pdf/eclipse.pdf

The HDF observations were carefully scheduled to minimize the effect of scattered light. Nevertheless, Scattered light from the bright earth produces a visible X pattern in about 25% of the HDF data frames. ... The filled-in portion of the histograms indicates data where the scatttered light patern is visible to the eye. ... A major difference between version 1 and version 2 of the data reduction was the treatment of scattered light. ... version 1 . ...

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• Dust disk around a black hole in galaxy NGC 7052
• Observing Faint Targets
• Initial Hypotheses