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1. Impact Hazard
... 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 . ...
[ Сохраненная копия ]  Ссылки http://star.arm.ac.uk/impact-hazard/ -- 11.3 Кб -- 29.06.2012
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2. Millennium Annular Solar Eclipse
Astronomy Picture of the Day . ... 22.01.2010 . ... Credit: Mikael Svalgaard Explanation: The Moon's shadow raced across planet Earth on January 15 . Observers within the central shadow track were able to witness an annular solar eclipse as the Moon's apparent size was too small to completely cover the Sun. ... January . ... January 2010 . ... Publications with keywords: annular solar eclipse . Publications with words: annular solar eclipse . ... An Annular Solar Eclipse at High Resolution . ...
[ Сохраненная копия ]  Ссылки http://www.astronet.ru/db/xware/msg/1238066 -- 14.2 Кб -- 22.01.2010
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3. APOD: 2010 January 22 - Millennium Annular Solar Eclipse
... 2010 January 22 . Millennium Annular Solar Eclipse . ... Explanation: The Moon's shadow raced across planet Earth on January 15 . Observers within the central shadow track were able to witness an annular solar eclipse as the Moon's apparent size was too small to completely cover the Sun. A visually dramatic ring of fire , the annular phase lasted up to 11 minutes and 8 seconds depending on location, the longest annular solar eclipse for the next 1,000 years . ... About APOD | ...
[ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap100122.html -- 5.1 Кб -- 07.04.2010
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4. ASP: Shadow Play: 1998's 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. ...
[ Сохраненная копия ]  Ссылки http://www.astrosociety.org/edu/publications/tnl/41/shadow.html -- 10.1 Кб -- 02.10.2012
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5. Main results of the experimental and theoretical research completed in 2011
... Space Research Institute . Main . ... Main results of the experimental and theoretical research completed in 2011 . An automated method for mapping of vegetation cover over Russia using Earth observation data . ... The Space Research Institute of Russian Academy of Sciences . ... P.285-302. (in Russian) . ... P.103-116. (in Russian) . ... Main results of the experimental and theoretical research completed in 2010 . Main results of the experimental and theoretical research completed in 2009 ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/eng/2011investig.htm -- 8.4 Кб -- 01.02.2012
[ Сохраненная копия ]  Ссылки http://www.cosmos.ru/eng/2011investig.htm -- 8.4 Кб -- 01.02.2012
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6. http://www.stsci.edu/ftp/observing/status_reports/old_reports_93/hst_status_09_14_93
HUBBLE SPACE TELESCOPE DAILY REPORT #972 PERIOD COVERED: 0800 EST Daily Status Report as of 258/1200Z. 1.0 ACTIVITIES SCHEDULED AND ACCOMPLISHED: 1.1 Completed PC 5073 (WF/PC Cycle 3 Calibration: PC Flats Wide. 2) The Planetary Camera was used to make two sets of Earth flat calibration images using different filter combinations. ... No anomalies were reported. ... 2) The Wide Field Camera was used to make six Earth flat calibration images to be used for flat fielding of WFC observations. ...
[ Сохраненная копия ]  Ссылки http://www.stsci.edu/ftp/observing/status_reports/old_reports_93/hst_status_09_14_93 -- 6.6 Кб -- 16.09.1993
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7. The X-ray Solar Eclipse
... 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) . ...
[ Сохраненная копия ]  Ссылки http://www.tesis.lebedev.ru/en/info/tesis_20090722_en.php -- 10.0 Кб -- 01.10.2012
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8. The Sun
The Sun is our nearest star and the source of energy for life on Earth. ... For centuries astronomers wondered whether they were clouds floating in the Sun's atmosphere, but we now know that they really are huge regions of magnetic field, about as intense as the field at the poles of an iron magnet. ... Such abrupt events were named solar flares , and what made them especially interesting was that occasionally, after a prominent flare, a magnetic storm would erupt on Earth. ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/magbase/REFMAN/EAMAGSPH/wsun.html -- 8.2 Кб -- 15.03.1999
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9. Total Lunar Eclipse May 15-16 - an Astronomy Net Observation_reports Forum
Astronomy Discussion Forums . ... Total Lunar Eclipse May 15-16 . ... Post Message | ... A total Lunar Eclipse. On the night of May 15-16 the Earth will come between the Sun and the Moon casting a shadow that will slowly cover the Moon. ... The last total Eclipse was on a day where it snowed 10? all day. ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...
[ Сохраненная копия ]  Ссылки http://www.astronomy.net/forums/observation_reports/messages/250.shtml -- 17.2 Кб -- 09.04.2016
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10. Educator's Guide to Eclipses
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. ...
[ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/solar/eng/edu/eclipses.htm -- 5.8 Кб -- 15.10.1997
[ Сохраненная копия ]  Ссылки http://www.arcetri.astro.it/irlab/Astro/solar/eng/edu/eclipses.htm -- 6.6 Кб -- 15.03.1998
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11. Viewing the Partial Solar Eclipse of 20 March 2014 | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Solar System . Sun . ... March . ... The extent of the solar eclipse of 3 November€а 2013 at 13:22 UTC as seen from Accra, Ghana. We will see a similar sight.€а (Image credit: Kwabena under Creative Commons Licence) . ... Your viewing location is not important as long as it offers an unobstructed view of the south eastern sky.. ... You can use ?eclipse glasses? to view the Sun, these are made from aluminized Mylar filter material. ...
[ Сохраненная копия ]  Ссылки http://www.armaghplanet.com/blog/viewing-the-partial-solar-eclipse-of-20-march-2014.html -- 44.0 Кб -- 09.04.2016
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12. http://www.ipa.nw.ru/conference/2002/sovet/PS/LUKASHEV.PS
... 8, ``Celestial Mechanics'', 2002 Canon of solar eclipses in Russia for the interval 1000--2050 M. V. Lukashova, L. I. Rumjantseva Institute of Applied Astronomy, St. Petersburg, Russia Solar eclipses are quite rare events. ... The Canon contains the basic data about the solar eclipses observed in ter­ ritory of the former USSR (in boundaries of 1990) from 1000 to 2050 with the magnitude of phase exceeding 0.1. ... Beginning from 1887 several canons of solar eclipses were published. ...
[ Текст ]  Ссылки http://www.ipa.nw.ru/conference/2002/sovet/PS/LUKASHEV.PS -- 28.3 Кб -- 19.08.2002
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13. Europa's ocean sits under a thick ice shell. If this ocean covers the moon's
... Europa's ocean sits under a thick ice shell. If this ocean covers the moon's solid core, does the shell rotate at a different speed? ... To the best of our knowledge, Europa has an ice shell of a few to as many as 12 miles (20 kilometers) in thickness, underneath which lies a global 60-mile-deep (100km) liquid water ocean. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...
[ Сохраненная копия ]  Ссылки http://www.astronomy.com/magazine/ask-astro/2015/06/europan-tides -- 63.9 Кб -- 10.04.2016
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14. http://www.naic.edu/~rfiuser/L-filter.pdf
... Such is the case for Arecibo L-band observations. ... In order to be able to use most of this wide frequency range, an innovative computercontrolled filter-bank system, plus a programable radar blanker are currently under construction. ... The radar blanker will be described in a future issue. ... A number of Band-pass filters of 25 MHz bandwidth, covering the above range, along with the radar blanker, called into action for blanking the approriate radars within the pass-band. ...
[ Текст ]  Ссылки http://www.naic.edu/~rfiuser/L-filter.pdf -- 11.3 Кб -- 14.09.1999
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15. The Galaxy Gallery Page 6: Comparative Morphology
Star formation is often best manifested by bright H II regions.These are regions of hydrogen which have been ionized by ultraviolet photons which are emitted from massive stars (typically stars more than 20 times the mass of the Sun). ... A narrowband filter image centered on this wavelength will then readily reveal these H II regions and hence the current sites of star formation in a galaxy, The luminous blobs that can be seen here are all H II regions . ... NGC 3558 Visual . NGC 3558 Infrared . ...
[ Сохраненная копия ]  Ссылки http://zebu.uoregon.edu/morph.html -- 5.4 Кб -- 23.12.1999
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16. http://hea-www.harvard.edu/~pgreen/PrenHall/ADT.pdf
June 21, 1999 Version 2.0 Introductory Astronomy Survey 1. ... When the Moon appears to completely cover the Sun (an eclipse), the Moon must be at which phase? ... PLEASE TURN THE PAGE ©1999 The Collaboration for Astronomy Education Research (CAER) 1 June 21, 1999 Version 2.0 7. ... A. Leo C. Gemini E. Pisces B. Cancer D. Taurus Sun Gemini Cancer Leo East South Taurus Pisces West PLEASE TURN THE PAGE ©1999 The Collaboration for Astronomy Education Research (CAER) 2 June 21, 1999 Version 2.0 11. ...
[ Текст ]  Ссылки http://hea-www.harvard.edu/~pgreen/PrenHall/ADT.pdf -- 78.4 Кб -- 10.12.2000
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17. Astronaut Bio: Peter J. K. Wisoff 11/2001
... Peter J.K. "Jeff" Wisoff (Ph.D) . NASA Astronaut (former) . ... A veteran of four space flights, STS-57 in 1993, STS-68 in 1994, STS-81 in 1997 and STS-92 in 2000, Dr. Wisoff has logged a total of 42 days, 56 hours, 1 minute and 48 seconds in space, including , 19 hours and 53 minutes of EVA time in three space walks. ... Following 183 orbits of the Earth in 269 hours and 46 minutes, the eleven-day mission ended with Space Shuttle Endeavour landing at Edwards Air Force Base, California. ...
[ Сохраненная копия ]  Ссылки http://www.jsc.nasa.gov/Bios/htmlbios/wisoff.html -- 9.3 Кб -- 07.07.2015
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18. II International Astronomy Olympiad, Problems to solve
... The Second International Astronomy Olympiad . ... Problems to solve, 8-10 Form Text of these problems is available in Russian too. ... Two stars have the same absolute magnitude. ... The orbital period of Mars is 687 days. ... See problem 2. for 8-10 Form. ... Problem to solve, 9-12 Form Text of the problem is available in Russian too. ... Problem is about Doppler-effect, to find velosities of two stars using their spectra and spectrum of our Sun, to estimate speed of the Earth moving around the Sun...
[ Сохраненная копия ]  Ссылки http://www.issp.ac.ru/univer/astro/vi97us_e.html -- 6.1 Кб -- 11.04.2001
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19. Celestial calendar - Solar Eclipses
... Solar Eclipses in 2009 : . There are two eclipses of the Sun (an annular eclipse on January 26 and a total eclipse on July 21-22 ) in 2009. ... Annular Solar Eclipse . ... Annular Eclipse of the Sun on January 26, 2009 . ... Beginning of northern limit of umbra . ... Beginning of center line; central eclipse begins . ... Central eclipse at local apparent noon . ... Total solar eclipse . ... An annular eclipse occurs when the apparent disk of the Moon is smaller than that of the Sun. ... Umbra: . ...
[ Сохраненная копия ]  Ссылки http://www.mao.kiev.ua/eng/calendar/2009/ecl_sun_9_e.htm -- 10.1 Кб -- 21.01.2014
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20. Eclipse
Having studied the solar corona and its radio emissions sunspot cycles ago, I was keen to verify its existence optically during the total solar eclipse of Wednesday, 4 December 2002, the first on Australian soil since 1976. The moon's shadow was to travel from the south-Atlantic west of The Congo, across southern Africa, the Indian Ocean and into the Great Australian Bight, finally making Australian landfall at Ceduna, South Australia (SA). ... The favoured site to observe the eclipse was Ceduna. ...
[ Сохраненная копия ]  Ссылки http://www.atnf.csiro.au/news/newsletter/feb03/Eclipsefnl.htm -- 8.4 Кб -- 23.01.2013
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