... Nebulae are clouds of gas and dust in space. ... These clouds come in many different varieties: some are the remains of dead stars, while others are areas of vigorous star birth, like this one. In fact, two different types can be seen in this striking new image: emission nebulae and reflection nebulae. ... The bluish patch next to the red emission nebula shows light from recently formed stars being scattered in other words, reflected in many different directions by these tiny particles. ...
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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