... News . ... International Year of Astronomy in Ireland . ... I n the last day of the International Year of Astronomy ( early evening of 31 December 2009), the Moon had the smallest partial eclipse that we have seen in Ireland and the UK for 40 years: the Moon was 8% covered by the Earth's shadow. ... This New Year's Eve, five planets and the Moon will put on a spectacular show in the evening sky to celebrate the end of 2008 and the beginning of 2009, the United Nations International Year of Astronomy...

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• Two new satellites successfully launched by ESA today | International Year of

Imaging performance of the XMM ­Newton X­ ray telecopes B. Aschenbach a , U. Briel a , F. Haberl a , H. BrЁauninger a , W. Burkert a , A. Oppitz a , P. Gondoin b and D. Lumb ... Giessenbachstrasse, 85740 Garching, Germany b European Space Research and Technology Center, 2200 AG Noordwijk, The Netherlands ABSTRACT The in­ orbit imaging performance of the three X­ ray telescopes on board of the X­ ray astronomy observatory ... XMM­Newton Wolter Type I X­ray telescope characteristics. ...

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• http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0012-1-0.ps.gz
• http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0069-1-0.pdf
• http://xmm.vilspa.esa.es/docs/documents/CAL-TN-0062-1-0.pdf

Electronic access is now available for all ASP Conference Series Volumes. View the current list available on this page or browse the e-Book Access site . ... Vol 1-218 . ... Vol 219+ . ... Purchase the printed volume, which includes free electronic access. ... Vol. ... eds. Danielle Alloin, Knut Olsen, and Gaspar Galaz . Print ISBN: 1-58381-053-6 . e-Book ISBN: 978-1-58381-557-1 . ... Print ISBN: 1-58381-052-8 . e-Book ISBN: 978-1-58381-556-4 . ... Print ISBN: 1-58381-051-X . ...

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STAR FIELDS Newsletter of the Amateur Telescope Makers of Boston Including the Bond Astronomical Club Established in 1934 In the Interest of Telescope Making & Using Vol. ... 10 November 2003 the science and the hobby of astronomy for Sky & Telescope, Sky Watch, and SkyandTelescope.com. ... HOW EXCITING IT WAS setting up for a star party when suddenly the sky was ablaze with a spectacular aurora! ... To see it wee must be in space. ... His science-fiction persona was Hal Clement. ...

185. Atmospheric Effects

186. http://www.princetonastronomy.org/newsletters/12_2005sidereal.pdf

187. http://www.aaa.org/EyepieceFiles/aaa/2015_07_July_Eyepiece.pdf

188. http://www.mso.anu.edu.au/annualReport/2000/ann.rep.2000.pdf

189. http://www.naic.edu/~astro/ao50/ARCCPaper_v2.pdf