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    61. Appendix C - The Probability of Collisions with Earth
    ... In addition, there are many comets in the 1- to 10-kilometer (.6 to 6-mile) class, 15 of them in short-period orbits that pass inside Earth's orbit, and an unknown number of long-period comets. ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/solar/eng/comet/appendc.htm -- 8.7 Кб -- 15.10.1997
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    62. http://www.iki.rssi.ru/oct4/2007/ppt/03_03_Dirk_Moehlmann.pdf
    ... 06 1 T he VEGA-2 image of the nuc le us of 1P/Halle y Modern comet research has begun with: d =(100-600)µm Histor ically, this is the first ima ge of contours and structures of a comet nucleus (made here at IKI) at M arc h 9, 1986; dis ta nce - 8030 k m ...
    [ Текст ]  Ссылки http://www.iki.rssi.ru/oct4/2007/ppt/03_03_Dirk_Moehlmann.pdf -- 1931.3 Кб -- 04.12.2007
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    63. What's New
    ... 4/12/96) . A press release on Comet Hyakutake - First X-Rays From a Comet Discovered was added on 4/5/96. ... An image of Comet Hyakutake was added to the Comet page on 3/28/96. I am starting a new page on The Surface of Mars . ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/solar/eng/new.htm -- 14.9 Кб -- 15.10.1997
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    64. A Brief History of Magnetospheric Physics Before the Spaceflight Era
    ... For many years it was held that the long tails of comets were adequately explained by the pressure of sunlight, but Hoffmeister [1943, 1944] found that many comet tails deviated by several degrees from the radial direction, in a way suggesting that they ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/mirrors/stern/Education/bh1-4.html -- 10.5 Кб -- 21.12.2007
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    65. Seeing the Solar System
    ... Every year there are comets that can be seen with small telescopes and usually one ... Occasionally there are naked-eye comets; there will be at least one in 1996 ... Jupiter, Venus, Sun, Moon , Mel Bartels . Mars, Saturn, comets , David Hanon . ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/nineplanets/see.html -- 11.5 Кб -- 28.04.1999
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    66. Do Frogs Exist there Too ?
    ... Forever" to a year . What comets are is hard to say . A strange manifestation . ... A comet there appeared, and when . It rays were seen by all . ... and historian by that name (1623-75), whose "Theatrum cometicum" listed 400 comets ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/mirrors/stern/stargaze/Sfrogs.htm -- 9.5 Кб -- 03.03.2006
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    67. Meteorites, Meteorites and Impacts
    ... are believed to have come specifically from 4 Vesta; a few probably come from comets ... T he impact of a comet or asteroid about the size of Hephaistos or SL9 hitting the ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/nineplanets/meteorites.html -- 20.3 Кб -- 19.05.1999
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    68. http://www.iki.rssi.ru/eng/2012investig.pdf
    ... Comets nuclei destruction. ... of cometary nuclei and allowed to observe the subsequent destruction of comet nuclei ... Recently the nucleus of comets Tempel 1, Borelli, Wild-2, Halley, Itokawa and ...
    [ Текст ]  Ссылки http://www.iki.rssi.ru/eng/2012investig.pdf -- 584.3 Кб -- 14.03.2013
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    69. International Forum dedicated to the 50th anniversary of the launch of SPUTNIK
    ... Rita Schulz, ESA Rosetta Mission to the Comet . Dirk Mohlmann, The Enigma of Comet Nuclei . ... Dirk Mohlmann, The Enigma of Comet Nuclei . Antonella Barucci, A proposal for a sample return mission to a pristine NEO . ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/oct4/2007/index_e.htm -- 4.7 Кб -- 03.01.2008
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    70. Meteoroids and Meteorites
    ... It is thought that most meteor streams are formed by the decay of a comet nucleus and consequently are spread around the original orbit of the comet. ...
    [ Сохраненная копия ]  Ссылки http://www.iki.rssi.ru/solar/eng/meteor.htm -- 14.2 Кб -- 15.10.1997
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