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    1. Chandra's Twitter feed
    ... It is in orbit around the Earth - because the Earth's atmosphere absorbs the X-rays it is built to detect - and is at a much-larger altitude than that used by the Hubble Space Telescope ; at times it is more than one-third the way to the Moon! ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/~dburke/chandra/ -- 5.7 Кб -- 01.10.2012
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    2. A timeline for NASA's Chandra X-ray Observatory
    ... It is in orbit around the Earth - because the Earth's atmosphere absorbs the X-rays it is built to detect - and is at a much-larger altitude than that used by the Hubble Space Telescope ; at times it is more than one-third the way to the Moon! ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/~dburke/chandra/timeline.html -- 12.5 Кб -- 28.02.2014
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    3. http://hea-www.harvard.edu/~pgreen/PrenHall/earthmoon.txt
    ... be their weight at the pole? a) 37 lbs b) 99 lbs c) 100 lbs $d) 101 lbs e) 137 lbs The main reason Earth's atmosphere stays warm is heat from a) volcanos $b) solar radiation c) the greenhouse effect d) continental drift e) the hot core of the earth The ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/~pgreen/PrenHall/earthmoon.txt -- 10.9 Кб -- 10.12.2000
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    4. http://hea-www.harvard.edu/~pgreen/PrenHall/ADT.pdf
    ... C. they are above the Earth's atmosphere. D. there is less gravity inside the Space Shuttle. E. more than one of the above. ... A. Take away half of the Earth's atmosphere. B. Double the distance between the Sun and the Earth. ...
    [ Текст ]  Ссылки http://hea-www.harvard.edu/~pgreen/PrenHall/ADT.pdf -- 78.4 Кб -- 10.12.2000
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    5. Eyes on the Sky, Feet on the Ground: Chapter Five
    ... fast flying space debris which has rammed into the Earth's atmosphere, causing enough friction to burn up and sometimes explode ... Most meteors never reach the ground, instead burn up in the Earth's atmosphere in nature's fireworks show. ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/ECT/the_book/Chap5/Chapter5.html -- 58.5 Кб -- 02.10.2012
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    6. http://hea-www.harvard.edu/~bradw/cv/papers/darkmoon.pdf
    ... that this could be caused by CT of the solar wind with the Earth's atmosphere ... can all be explained by CT between the solar wind and the Earth's outer atmosphere ...
    [ Текст ]  Ссылки http://hea-www.harvard.edu/~bradw/cv/papers/darkmoon.pdf -- 761.0 Кб -- 17.05.2004
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    7. Eyes on the Sky, Feet on the Ground: Chapter Six
    ... Earth's atmosphere acts also as a blanket, keeping the heat of the warmed surface inside. ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/ECT/the_book/Chap6/Chapter6.html -- 28.5 Кб -- 02.10.2012
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    8. dictionary
    ... Cosmic Rays . Protons and electrons that contain lots of energy as they travel through space and eventually hit the Earth's atmosphere . galaxy . ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/CHAMP/EDUCATION/PUBLIC/dictionary.html -- 16.6 Кб -- 02.10.2012
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    9. Eyes on the Sky, Feet on the Ground: Chapter Four
    ... Therefore , stars just above the horizon appear to twinkle more than stars up above us because we are viewing them through more density of the Earth's atmosphere at the horizon. ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/ECT/the_book/Chap4/Chapter4.html -- 63.9 Кб -- 02.10.2012
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    10. Astro Jargon
    ... Also, because the Earth's atmosphere absorbs X-rays, X-ray telescopes must be placed in outer space. ...
    [ Сохраненная копия ]  Ссылки http://hea-www.harvard.edu/AstroStat/astrojargon.html -- 16.9 Кб -- 01.10.2012
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