... Behemoth black hole found in an unlikely place . Gravitational wave search provides insights into galaxy evolution and mergers . ... Missing black holes found . A new study of galaxies has unmasked hundreds of black holes hiding deep inside dusty galaxies billions of light-years away. ... For instance, astronomers have learned that most massive galaxies steadily build up their stars and black holes simultaneously until they get too big and their black holes suppress star formation. ...

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• New Cassini data from Titan indicate a rigid, weathered ice shell |
• Two record-breaking black holes found nearby | Astronomy.com
• Hubble unveils a deep sea of small and faint early galaxies | Astronomy.com

... Bad Astronomy . ... News . ... In the following article, I used the wrong number to get the circumference of the Earth at the latitude of Cape Canaveral, which ironically is what I accuse Ms. vos Savant of as well! ... At the Equator, the Earth spins at 1000 miles per hour (the Earth is 24,000 miles around, and spins once every 24 hours). ... The math is a wee bit hairy, but not too bad, to calculate the circumference of the Earth at Cape Canaveral assuming the Earth is an ellipse with these numbers...

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JSC History . ... Search . JSC History Collection - Are You in the Archives? ... The JSC History Collection contains 1.5 million documents covering more than 40 years of NASA's human space flight activities and community history, and is also home to the JSC Oral History Collection. ... The collection welcomes materials that document individuals? roles at NASA Johnson Space Center . ... Information on accessing the materials in the JSC History Collection . History Search Index . ...

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• NASA - JSC History Portal

Previous Editions of the M111: . ... The Christmas Star - Fact Or Fiction? ... Any time you have something you'd like to offer - be it a story of how you first got started in astronomy, a star party you just attended, a telescope you just bought, or your favorite constellation, just drop me a line with the story included and I'll be sure to get it posted! ... First and foremost, I'd like to thank everyone who took the time to vote on this year's board and officer elections both in person and by proxy. ...

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• Navigation Stars

... Home Observing This Month?s Sky This MonthтАЩs Sky тАУ February 2016 . ... This MonthтАЩs Sky тАУ April 2016 . This MonthтАЩs Sky тАУ March 2016 . This MonthтАЩs Sky тАУ February 2016 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• This MonthтАЩs Sky тАУ January 2016 ? Amateur Astronomers Association of New
• This Monthт??s Sky т?? April 2016 ? Amateur Astronomers Association of New York
• Carl Schurz Park ? Amateur Astronomers Association of New York

... The spectrum of the brightest star, our Sun, shows several dark gaps perpendicular to the flow of it?s colours (figure 1). These so called spectral absorption lines where discovered in 1802 by the English scientist William Wollaston. ... Some stars as Pollux show a spectrum similar to that of our sun with strong Ca II and Fe II lines, others as Sirius or Vega show strong absorption lines of hydrogen, others, as Mira show very complicated spectra due to molecular absorption lines (see figure 5). ...

187. Meade ETX, A Telescope For The Masses. - an Astronomy Net Article

188. Meade Instruments Corporation - Pictor Manual Part 12

189. The Music of the Spheres

190. Asteroids

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