Astronomy Picture of the Day . ... 26.01.2010 . ... The event on January 15 was actually an annular solar eclipse, and the hole was really Earth's Moon, an object whose dark half may appear even darker when compared to the tremendously bright Sun . ... Pictured above was a complete solar annular eclipse sequence as seen above the Ananda Temple in Bagan , Myanmar . ... Publications with keywords: annular solar eclipse . Publications with words: annular solar eclipse . ... Annular Solar Eclipse . ...

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• Journal "Peremennye Zvezdy"
• XWare > APOD
• Eclipse Shadow Cone Over Patagonia

... 2015 March 18 . Earth During a Total Eclipse of the Sun . Image Credit: Expedition 12 Crew , NASA . Explanation: What does the Earth look like during a total solar eclipse? It appears dark in the region where people see the eclipse, because that's where the shadow of the Moon falls. ... The featured image shows the Earth during the total solar eclipse of 2006 March , as seen from the International Space Station . ... About APOD | ... NASA Web Privacy Policy and Important Notices . ...

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• APOD: 2010 August 4 - Eclipse Shadow Cone Over Patagonia
• APOD: 2010 January 22 - Millennium Annular Solar Eclipse
• APOD: 2003 January 6 - Shadow Cone of a Total Solar Eclipse

... 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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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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• Precession
• The Path of the Sun, the Ecliptic

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

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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 18, 1999 - Sun Block
• What is a Comet?

... Planets . ... Earth Satellites . ... The newly discovered ?mega-Earth? ... Its sibling, the lava world Kepler-10b, is in the background (the two planets? proximity is grossly exaggerated) .€а Kepler-10c has a diameter of about 29 000 km, 2.3 times as large as Earth, and weighs 17 times as much. ... The first mega-earth to be discovered is Kepler-10c which orbits a star lying about 560 light years from the Sun in the constellation Draco. ... Astronomers Find a New Type of Planet: The ?Mega-Earth? ...

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• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• Stargazing in March | Astronotes
• A Rolling Stone on the Moon | Astronotes

... Fig. ... One of these is a pink-coloured solar prominence, a tongue of incandescent hydrogen gas spewing out of the obstructed solar disc, visible at the 2 o'clock position. ... Such an eclipse was predicted to be visible from deep within the Asian continent on the 1st August 2008. ... A pink-coloured prominence was visible right from the onset (Fig. 1), while several streamers appeared to emanate from the obstructed solar disk throughout the event (Fig. ... Last Revised: 2008 September 8th . ...

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• Armagh Observatory
• Solar Eclipse Friday 1 August 2008 | International Year of Astronomy in Ireland
• ASTRONOMICAL PHENOMENA FROM MARS

... Solar Wind . ... During a total eclipse of the Sun, when for a few minutes the Moon completely covers the Sun's face, a glow appears around the darkened Sun--the solar corona, the Sun's outermost atmosphere. ... Such high levels of ionization require the atoms to be buffeted around by extremely high temperatures, around 1,000,000 C (1,800,000 F). ... 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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• Estimating the Moon's Distance
• Our View of the Sun--Lesson Plan #37
• How Distant is the Moon?--lesson plan #14

. Note: This material is from a 1994(!) Talk about CCDs - the physics remains the same, only the detector size has increased since then. ___________________________________________________________________ The Electronic Universe Project e-mail: nuts@moo.uoregon.edu

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• The Galaxy Gallery: Messier Objects
• Thermodynamics
• Astronomy HyperText Book

... HUBBLE UNCOVERS DUST DISK AROUND A MASSIVE BLACK HOLE . Resembling a gigantic hubcap in space, a 3,700 light-year-diameter dust disk encircles a 300 million solar-mass black hole in the center of the elliptical galaxy NGC 7052. ... Because the jets in NGC 7052 are not perpendicular to the disk, it may indicate that the black hole and the dust disk in NGC 7052 do not have a common origin. ... NGC 7052 is located in the constellation of Vulpecula, 191 million light-years from Earth. ...

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• Terrestrial Silicates Compared to Astronomical Silicates
• John H. Debes
• Andy Fruchter's Homepage

... Tonight's Sky . ... Observing . ... Transit of Venus wows astronomers worldwide . ... Astronomers around the world looked to the sky last night and this morning to observe Venus as it passed across the face of the Sun for the last time this century. ... From ESAт??s Space Astronomy Center (ESAC), Michel Breitfellner and Miguel Perez AyУКcar observed the transit using solar and optical telescopes equipped with cameras. ... Only registered members of Astronomy.com are allowed to comment on this...

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• Proxima Centauri is a red dwarf star, so would it appear red from the surface
• Why do the constellations and the Moon appear upside down from the Southern
• ALMA sizes up grains of cosmic dust around failed star | Astronomy.com

Nickolai Copernic: "making the Sun stop, pushing the Earth". ... The aim of Copernic's investigations is improving the calculating schemes. ... In heliocentric system appeared an opportunity of calculating real proportions of Solar system using the radius of the Earth's orbits as an astronomical unit. Copernic's book "About Rotation of Celestial Bodies" contains a discription of astronomical devices as well as a new more exact catalogue of stable stars. ...

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• antichnoste

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

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... Look at this famous picture of a cosmic object called the Eagle Nebula. Can you tell how many columns are in this picture? ... A big problem for astronomers is that they can?t fly out to explore cosmic objects beyond our Solar System. ... Imagine the looking at a model of a boat and then looking at a picture of the same boat. ... The Eagle Nebula is made up of several enormous columns of cosmic gas and dust where massive new stars are forming. ...

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• http://www.eso.org/public/news/eso1507/kids/
• http://www.eso.org/public/news/eso1409/kids/
• http://www.eso.org/public/news/eso1205/kids/

The horn on the lbw receiver was switched from a kildal horn to one designed by german cortes in feb2003. On 11jul03 we did a test comparing tsys vs frequency for both horns. ... The measurements started around 9:30 AST and finished at about 11:20 am. ... Cortes horn tracking ra/dec: 6:40:00/14:12:30 start at 11:10 AST To select the blank sky I used NVSS and looked at 1 degree around the positions to see that there were no strong sources nearby. ... POLA. tsys vs frequency. ...

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• What is HISA?
• What is a pulsar?
• The Pleiades

Experimental rocket R-1A . To mature mass and operating characteristics of rocket R-1, its designers proposed to use an integral fuel tank and a warhead separated from the rocket at the ascent phase completion. In this case, only the ascent phase appeared to be rated for the launch vehicle and considerably more favorable regarding mechanical and thermal loads as compared to the atmospheric portion of the descent phase of the flight trajectory. ... Official WEB-site of S.P.Korolev RSC Energia . ...

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... Today this year's largest group of sunspots will cross the Sun's central meridian. ... The next day, the number of spots in the group reached five, and the day after, on June 2nd, it was possible to count thirteen sunspots on solar disk, which had been clear prior to this. ... This year's two most powerful active areas, which passed across the solar disk at the beginning of May, 2009, are set to appear in the Sun's eastern sector in two days, on June 6th. ...

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• The Russian TESIS Observatory will observe two solar eclipses from space
• The X-ray Solar Eclipse
• The culmination of the solar eclipse coincided with the strongest magnetic

... Since the reddening found for the stars in Table 13 was small, no reddening correction was attempted. ... These diamonds indicate the positions of very low mass, 3 Myr old, objects from the work of Burrows et al. ... This optical V versus R - I scheme is a very powerful method of detecting very low mass (VLM) objects. ... Because of this, young brown dwarfs are intrinsically no more difficult to observe in the optical than low mass stars at the age of Orionis. ...

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• Eclipse Lightcurves for the Hydrostatic Model
• X--ray Quiet PMS Candidates
• The AstroStat Slog incompleteness

... 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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• Solar Bridge Across New York Harbor ? Amateur Astronomers Association of New
• Astro-Imaging ? Page 10 ? Amateur Astronomers Association of New York
• Tale-of-2-Transits, 2012 Annular Eclipse and Transit of Venus ? Amateur