... Selection of Leonid Meteoroid Storm Proposals. ... to our invitation to send us your ideas for the best use of the opportunity to observe during the Leonid meteoroid storm ...
... meteoroids during the November ment and the use of a subarray for the central star of the planetary nebula. 2002 shower, the Hubble Space Telescope Project directed that HST be pointed direct- Results ly away from the radiant during the expectThe ACS ...
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Ссылки http://www.stsci.edu/~mutchler/documents/AAS_2002_helix.pdf -- 555.6 Кб -- 24.12.2002 Похожие документы
... They are smaller than planets or dwarf planets -- both of which are large enough to assume near-spherical shapes -- but are larger than meteoroids, which are usually defined as being 10 meters (about 33 feet) across or smaller. ...
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Ссылки http://www.stsci.edu/~mutchler/documents/Ceres_Vesta_Spaceflight2.pdf -- 228.9 Кб -- 05.07.2007 Похожие документы
... The meteoroids--bits of sloughed cometary material--pose a small but finite risk to the Hubble spacecraft. ... to protect Hubble, pointing the spacecraft away from the incoming meteoroids and orienting the solar arrays to minimize their ...
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Ссылки http://www.stsci.edu/~marel/abstracts/pdfdir/STScINewsl20_1_03.pdf -- 814.0 Кб -- 16.03.2003 Похожие документы
... Foundation of the Space Science Program . ... Space Science in the Twenty-First Century - Fundamental 1993 Physics and Chemistry, SSB Task Group on Fundamental Improving NASA's Technology for Space Science , CommitPhysics and Chemistry tee on...
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Ссылки http://www.stsci.edu/ftp/ExInEd/electronic_reports_folder/Space_Science.pdf -- 403.7 Кб -- 23.08.1995 Похожие документы