... Bringing news from across the Universe to children all around the world . ... Yet, all of these things are made from the same stuff: chemical elements. ... In total, there are only 118 chemical elements. That means that everything in your room and everything that we can see on Earth is made up from different amounts of some of these chemical elements. ... There might be some extra chemical elements out there, but astronomers only know about 118 chemical elements so far. ...
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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