... Stars come in different colours and sizes. This new picture shows the famous Red Giant star called Betelgeuse (you say the name as Beetle-Juice ). ... In the photo, the fuzzy red, blue, and purple cloud around the star is the nebula. Since the nebula isn t as bright as Betelgeuse, astronomers have to block some of the star s light to be able to photograph it. ... Our Sun will eventually become a Red Giant star like Betelgeuse but not for another 5,000,000,000 years! ...
Transactions IAU, Volume XXVIIA Reports on Astronomy 2006-2009 Karel A. van der Hucht, ed. c 2009 International Astronomical Union DOI: 00.0000/X000000000000000X DIVISON XI I/COMMISSION 5 / WORKING GROUP LIBRARIES CHAIR CO-CHAIR MEMBERS Uta Grothkopf, ESO Fionn Murtagh, Univ. ... Librarians are taking on new and diversified roles. ... Uta Grothkopf, Fionn Murtagh chairs of Working Group References Grothkopf, U. & Erdmann, C. 2008, IAU Inf Bul l no. 102, in press Mahoney, T.J. 2007, Obs 127, 401 ...
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Ссылки http://www.eso.org/sci/libraries/IAU-WGLib/ReportsOnAstronomy2006-2009.pdf -- 75.4 Кб -- 07.07.2008 Похожие документы