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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 . ...
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Ссылки http://star.arm.ac.uk/impact-hazard/ -- 11.3 Кб -- 29.06.2012
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2. Was the 21 September Fireball a Second Moon? | Astronotes
Astronotes Armagh Planetarium's Stellar Blog! ... Moon . ... Earth Satellites . ... By admin October 4, 2012 Posted in: Moon . A tiny second moon.This is Phobos (27 km across) seen over Mars by ESA's Mars Express (Image credit:ESA) . ... They concluded that at any given time Earth probably has a second moon. ... But, just perhaps, briefly the Earth had a second natural satellite seen by thousands of people.Remember the spectacular fireball witnessed over the UK and Ireland on 21 September 2012 ? ...
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Ссылки http://www.armaghplanet.com/blog/was-the-21-september-fireball-a-second-moon.html -- 44.6 Кб -- 09.04.2016
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3. The Real Reality Show: How Did Life Start on Earth? | Astronomy.com
... Tonight's Sky . ... Observing . ... Sky this Month . ... An artificial comet holds secrets to Earths life . ... The Real Reality Show: Would aliens be anything like us? ... The Real Reality Show: All about the Drake Equation . ... The Real Reality Show . ... The Real Reality Show: How Did Life Start on Earth? ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...
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Ссылки http://www.astronomy.com/videos/the-real-reality-show/2015/09/how-did-life-start-on-earth -- 66.5 Кб -- 10.04.2016
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4. A Passing Spaceship Views Earth
... A Passing Spaceship Views Earth . ... Credit: NEAR Spacecraft Team , JHUAPL , NASA Explanation: This is how Earth appeared to the passing spacecraft NEAR. The Near Earth Asteroid Rendezvous (NEAR) spacecraft was launched from Florida, USA, planet Earth in 1996. After a quick flyby of asteroid Mathilde in June last year, NEAR passed the Earth two weeks ago on its way to asteroid 433 Eros. ... Publications with keywords: NEAR project - Earth . Publications with words: NEAR project - Earth . ...
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Ссылки http://www.astronet.ru/db/xware/msg/apod/1998-02-04 -- 13.6 Кб -- 07.09.2003
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5. APOD: 2011 November 9 - Asteroid 2005 YU55 Passes the Earth
... 2011 November 9 . Asteroid 2005 YU55 Passes the Earth . Image Credit: Deep Space Network , JPL , NASA . Explanation: Asteroid 2005 YU55 passed by the Earth yesterday, posing no danger. ... Although the passing of smaller rocks near the Earth is not very unusual -- in fact small rocks from space strike Earth daily -- a rock this large hasn't passed this close since 1976. ... Objects like YU55 are hard to detect because they are so faint and move so fast. ... About APOD | ...
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Ссылки http://www.sai.msu.su/apod/ap111109.html -- 5.6 Кб -- 03.02.2013
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6. Asteroid 1998 QE2 and Moon Safely Pass Earth
... Arecibo Observatory took radar images of asteroid 1998 QE2 and its moon as the space rock sailed safely past earth. ... Both the asteroid and its moon passed 6 million kilometers (3.8 million miles) from earth. ... Radar images of asteroid 1998 QE2 (bottom) and its satellite (top) on June 6. ... Radar images of asteroid 1998 QE2 (center) and its satellite (bottom left) on June 7. ... Radar image from June 7 showing the satellite moving past the primary. ...
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Ссылки http://www.naic.edu/~pradar/1998QE2/ -- 5.4 Кб -- 19.06.2013
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7. Polar Orbiting Satellites
Different types of satellite orbits have different uses: while the synchronous orbit is best for communication satellites, Lagrangian point orbits help monitor the solar wind before it reaches Earth. A low altitude polar orbit is widely used for monitoring the Earth because each day, as the Earth rotates below it, the entire surface is covered. ... A different choice was made for MAGSAT, orbited 1979-80 to survey the Earth's own magnetic field near its surface. ...
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Ссылки http://www.iki.rssi.ru/magbase/REFMAN/EAMAGSPH/wlopolar.html -- 6.4 Кб -- 21.12.2007
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8. Frames of Reference: The Centrifugal force
... 22.Reference Frames . ... Inertial Forces . 23a. The Centrifugal Force . ... When calculating the motions of the oceans and the atmosphere, it is much easier to use reference points on the rotating Earth and add a centrifugal force to all equations. ... The rest arises because the Earth is not a perfect sphere: the centrifugal force of its rotation causes its equator to bulge out , making the surface there more distant from the Earth s center and thus weakening the gravitational pull. ...
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Ссылки http://www.iki.rssi.ru/mirrors/stern/stargaze/Sframes3.htm -- 12.9 Кб -- 21.12.2007
[ Сохраненная копия ] Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Sframes3.htm -- 12.9 Кб -- 22.12.2007
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[ Сохраненная копия ] Ссылки http://www.cosmos.ru/mirrors/stern/stargaze/Sframes3.htm -- 12.9 Кб -- 22.12.2007
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9. History
History of an outer space exploration . ... The first space rockets . ... In space where there is no air, the engine which is not using air, i.e. the rocket installation is necessary for a flight vehicle. ... The Tsiolkovsky has understood, that firm kinds of fuel are not suit for space flights and has offered to use rocket engines on liquid fuel. ... Tsiolkovsky made a great contribution to the theory of rocket flight. ... From a satellite of the Earth before lunar landing . ...
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Ссылки http://www.schools.keldysh.ru/sch1952/Pages/Eng1/history.htm -- 12.1 Кб -- 12.03.2002
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10. ESO - Completion of ALMA Early Science Cycle 1 and start of Cycle 2
... Science . ... Science Users Information > Science Publications > Science Announcements > Completion of ALMA Early Science Cycle 1 and start of Cycle 2 . ... Observing Facilities . ... ALMA . ... The ALMA Cycle 1 Early Science observing season ended in May 2014. ... Cycle 2 science observations started on the 3 June 2014 and will extend until October 2015 with two pauses: SeptemberтАУNovember 2014 (commissioning of long baselines) and FebruaryтАУMarch 2015 (annual engineering and computing activities...
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Ссылки http://www.eso.org/sci/publications/announcements/sciann14028.html -- 23.5 Кб -- 10.04.2016
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11. ASTR1002 Assignment 1
... You are a hot-shot rocket pilot. ... So whenever there is a difficult rescue mission to be carried out in space, they call on you. ... You will use computer simulators, which accurately model the motions of a rocketship. ... They should run on any computer with a web browser and an internet connection. ... Your spacecraft is a yellow sliver. ... Your mission is to rescue Luke. ... His spacecraft has run out of fuel, and unless you rescue him, will continue to drift there for billions of years. ...
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Ссылки http://www.mso.anu.edu.au/pfrancis/roleplay/games_student.html -- 6.0 Кб -- 02.10.2012
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12. SPUTNIK home page
... Resolution - 1.5-2.0 km . Swath - 450 km . ... Swath - 550 km . ... Resolution - 370 km . ... Spectral bands - 0.6-0.7 um; 0.8-1.1 um . ... Kondor - system for collection and transmission of data from sea and ice stations . ... Downlinking to ground stations (main centers) . ... Satellite's information system operates in both direct transmission mode and recording to on-board recorder mode with later downlink to ground station. ... For more information send a mail to: info@sputnik.infospace.ru . ...
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Ссылки http://sputnik.infospace.ru/ocean/engl/ocean_1.htm -- 8.3 Кб -- 27.12.2002
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13. Phil Plait's Bad Astronomy: Bitesize Astronomy
... 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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Ссылки http://www.badastronomy.com/bitesize/lunar_eclipse.html -- 22.6 Кб -- 09.04.2016
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14. Educator's Guide to Moon Phases
... Phases of the Moon is at the top of the list of things that students seriously misunderstand. ... This phase is called "new moon" (like "no moon"). ... Note: although the Moon is closer to the Sun during new and crescent phases, it is still 400 times closer to Earth; i.e., the Sun is VERY far away in reality.) ... When the Moon reaches the position directly opposite the Sun, as viewed from Earth, the half viewed from Earth is fully illuminated (unless the student's head is causing a lunar eclipse). ...
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Ссылки http://www.iki.rssi.ru/solar/eng/edu/moonphas.htm -- 5.9 Кб -- 15.10.1997
[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/irlab/Astro/solar/eng/edu/moonphas.htm -- 6.7 Кб -- 15.03.1998
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[ Сохраненная копия ] Ссылки http://www.arcetri.astro.it/irlab/Astro/solar/eng/edu/moonphas.htm -- 6.7 Кб -- 15.03.1998
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15. Adjusting the Scan or Recording Start Time
Next: Dynamic Scheduling Up: Scan Times Previous: Dealing with Formatter Reconfigurations Contents . The nominal scan start time, if set using DWELL , is the time good data is expected to be available. ... The more modern systems, especially the Mark5C recorders and the software correlators, approach this ideal and the recordings are started at the time specified in the VEX file for the start of good data. ... A recording scan is the time between stops of the recording media. ...
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Ссылки http://www.atnf.csiro.au/people/Tasso.Tzioumis/sched/Adjusting_Scan_or_Recording.html -- 10.6 Кб -- 10.04.2016
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16. http://www.astrosociety.org/edu/activities/MercuryTransitOrbitAll.doc
... Transits do not happen every time Mercury passes between the Earth and Sun because their orbits are not in exactly the same plane, as we will see in this activity. ... Transits of Mercury occur at only two times during the year (but not every year). ... Can you tell which two months the orbits of Earth and Mercury are in line with the Sun? _____________________ and ________________________ [pic] ----------------------- ( Transits of Mercury occur at only two times during the year (but not every year...
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Ссылки http://www.astrosociety.org/edu/activities/MercuryTransitOrbitAll.doc -- 55.5 Кб -- 02.10.2012
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17. S.P. Korolev RSC Energia - International Space Station
... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Development of Organizational Structure . Company's History . ... History . Brief History of Rocket and Space Technology . ... Project History . ISS Russian Segment . Steps of ISS Assembly . ... ISS 45/46 . ... Rocket Space Complexes . ... The experiment further develops a sequence of visual observations of the Earth surface started earlier at the Mir station. ... 2015 JSC "S.P. Korolev RSC "Energia" . ...
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Ссылки http://www.energia.ru/en/iss/researches/study/09.html -- 26.6 Кб -- 10.04.2016
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18. East Siberian Center of Earth Ionosphere Research. Chirp ionosonde.
Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... Chirp ionosonde main technical characteristics . ... Linear frequency modulated continuous signals sounding method is relatively simple and has wide application in various special-purpose systems. ... Chirp signals which are applying for ionosphere channel diagnostics usually have10KHz/s -- 1MHz/s. We must point out that under modulation speed increasing there is an increase in noise suppression and resolution power. ...
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Ссылки http://rp.iszf.irk.ru/esceir/lchmen/ionozonden.htm -- 9.3 Кб -- 02.06.2001
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19. http://www.astro.louisville.edu/shared_skies/archive/select/asteroids/yu55/20111108/yu55_20111109_wp.txt
Asteroid 2055 YU55 passes close by Earth; how close did it get? ... As Elizabeth Flock reported: An asteroid the size of an aircraft carrier missed Earth by only 200,000 miles as it flew by Tuesday night the closest an asteroid has been to Earth in 200 years Asteroid 2005 YU55, as it has been dubbed, streaked by at about 30,000 mph, but some scientists and lucky amateur astronomers caught a glimpse in their telescopes, where they saw strange structures on the asteroid\u2019s dark-colored surface. ...
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Ссылки http://www.astro.louisville.edu/shared_skies/archive/select/asteroids/yu55/20111108/yu55_20111109_wp.txt -- 5.0 Кб -- 09.11.2011
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20. http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom2/a-c/cheetah4.txt
... But in this victory, there comes a need for revenge against the rest of the humans, in a quest to totally annialate the human race by the devil. ... New Graphics: YES (Player's face, menu bar, options menu, title screen, skull selecting tool, level names, etc.. ... OH...and the barrels are now silver with red acid) New Levels: YES...from scratch...4 so far, but already working on up to level 9 and hopes for at least 10 (but from hints from a whole game of new music, yes.. ...
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Ссылки http://crydee.sai.msu.ru/ftproot/pub/rec/games/idgames/levels/doom2/a-c/cheetah4.txt -- 5.2 Кб -- 15.10.1995
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