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    1. APOD Index - Space Technology: Orbiting Observatories
    ... The trouble is that Earth-bound telescopes must look through the Earth's atmosphere ... First, the Earth's atmosphere blocks out a broad range of the electromagnetic ... Second, the Earth's atmosphere blurs the light it lets through. ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/orbiting_observatories.html -- 8.7 Кб -- 21.12.2007
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    2. APOD: 2009 May 25 - Hubble Floats Free
    ... The trouble is that Earth-bound telescopes must look through the Earth's atmosphere ... First, the Earth's atmosphere blocks out a broad range of the electromagnetic ... Second, the Earth's atmosphere blurs the light it lets through. ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap090525.html -- 6.1 Кб -- 18.08.2009
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    3. APOD: 2002 November 24 - Hubble Floats Free
    ... The trouble is that Earth-bound telescopes must look through the Earth's atmosphere ... First, the Earth's atmosphere blocks out a broad range of the electromagnetic ... Second, the Earth's atmosphere blurs the light it lets through. ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap021124.html -- 4.8 Кб -- 01.10.2012
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    4. APOD: March 6, 1997 - Hubble Floats Free
    ... The trouble is that Earth-bound telescopes must look through the Earth's atmosphere ... First, the Earth's atmosphere blocks out a broad range of the electromagnetic ... Second, the Earth's atmosphere blurs the light it lets through. ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap970306.html -- 4.9 Кб -- 02.10.2012
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    5. APOD: 2010 June 23 - Sunset from the International Space Station
    ... The Sun setting through Earth's atmosphere. ... Expedition 23 crew shows in vivid detail many layers of the Earth's thin atmosphere ... the stratosphere , part of the Earth's atmosphere where airplanes fly and some hardy ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap100623.html -- 6.2 Кб -- 25.06.2010
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    6. Earth
    ... The Earth's atmosphere is 77% nitrogen, 21% oxygen , with traces of argon, carbon ... of carbon dioxide in the Earth's atmosphere when the Earth was first formed, but it ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/tnp/earth.html -- 20.7 Кб -- 01.10.2012
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    7. APOD: December 30, 1996 - X-Ray Earth
    ... Actually, the Earth itself does not glow - only aurora produced high in the Earth's atmosphere . ... These X-rays are not dangerous because they are absorbed by lower parts of the Earth's atmosphere. ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap961230.html -- 4.5 Кб -- 02.10.2012
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    8. APOD: 2000 July 25 - Why Stars Twinkle
    ... The Earth's atmosphere , however, is clumpy, so that different air pockets produce different images of a single point-like star ... Betelgeuse is the star twinkling above, and in space, above the Earth's atmosphere, it really looks like this . ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap000725.html -- 5.0 Кб -- 01.10.2012
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    9. APOD: 2010 June 2 - A Twisted Meteor Trail Over Tenerife
    ... Meteors, usually sand sized grains that originate in comets, will typically disintegrate as they enter the Earth's atmosphere . ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap100602.html -- 6.7 Кб -- 25.06.2010
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    10. APOD: 2000 August 12 - A Perseid Meteor
    ... sand and gravel shed from Comet Swift-Tuttle will streak across the sky as they vaporize during entry into Earth's atmosphere ... of the green tinge visible at the right is currently unknown, however, and might result from oxygen in Earth's atmosphere ...
    [ Сохраненная копия ]  Ссылки http://www.sai.msu.su/apod/ap000812.html -- 4.7 Кб -- 01.10.2012
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