The Astrophysical Journal Supplement Series, 150:43 - 71, 2004 January # 2004. The American Astronomical Society. All rights reserved. Printed in U.S.A. A THE CHANDRA MULTIWAVELENGTH PROJECT: OPTICAL FOLLOW-UP OF SERENDIPITOUS CHANDRA SOURCES Д P. J. Green,1,2 J. D. Silverman,1,2,3 R. A. Cameron,1 D.-W. Kim,1 B. J. Wilkes,1 W. A. Barkhouse,1 A. LaCluyze, D. Morris,5 A. Mossman,1 H. Ghosh,1 J. P. Grimes,6 B. T. Jannuzi,7 H. Tananbaum,1 T. L. Aldcroft,1 J. A. Baldwin,4 F. H. Chaf fee,8 A. Dey,7 A. Dosaj,2,9

... Tonight's Sky . ... US ZIP code . ... Observing . ... Astronomy for Kids . ... Sky Events . ... Como casi todas las instituciones de este tipo, el CODE naciУГ inspirado por un grupo de aficionados a la astronomУ-a. Se puede decir que el CODE comienza a gestarse despuУ?s del lanzamiento del Sputnik 1ТК, en Octubre de 1957. ... AsУ- llegamos a la noche del 22 de Agosto de 1962, con anuncios hechos en los medios locales de comunicaciУГn, se invitУГ a la ciudadanУ-a a participar en la fundaciУГn del...

... VOLUME**, **PUBLICATION YEAR** **EDITORS** The Strange Story of BI Lyncis: an Extremely Helium-Rich \Subdwarf" with a Cool Companion C. Simon Je ery, R. Aznar Cuadrado Armagh Observatory, College Hill, Armagh BT61 9DG, Northern Ireland Abstract. ... BI Lyn is a highly-evolved system containing a luminous low-mass helium star and a rapidly rotat- ing G-type giant. ... Both BI Lyn and HD128220 thus consist of a hot post-AGB star and a more massive rapidly-rotating cool companion. ...

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. ...

Journal of the Amateur Astronomers Association of New York June 2012 Venus: Past, Present and Future By Sandra Wayne magine a world covered in a perpetual fog of sulfuric acid rain, where the average temperature is 457°C (855°F). ... Theories have been devel oped t o explain dark matter to include dark stars and black holes and neutrinos. ... Models predicted 0.9-2.2 pounds of dark matter in a volume the size of Earth in the Sun's region, but new findings suggest 0.15 pounds at most. ...