... 22.04.2009 . ... Such was the case last month from the shore of Lake Salda in southwestern Turkey . In the above night sky panorama , rocky sand covers the foreground, while building lights are visible across the lake. Looking up, the stars of Orion lie just ahead, while Sirius , the brightest star in the sky, appears to Orion's left. ... April 2009 . ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: night sky . Publications with words: night sky . ...

... 2001 June 14 . Around The Arches Cluster . Credit: X-ray; NASA / CXC / Northwestern / F. Zadeh et al., IR; NASA/ HST /NICMOS, . ... Explanation: The most compact cluster of stars known in our galaxy, the Arches cluster , boasts 100 or so massive, young stars contained within a diameter of one light-year. ... Astronomers consider the tightly packed and relatively nearby Arches cluster, an analog of the furious star forming regions in galaxies millions of light-years away. ... About APOD | ...

NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...

... These Frontier Fields will combine the power of HST with the natural gravitational telescopes of high-magnification clusters of galaxies. ... We are soliciting gravitational lensing maps for the last four Hubble Frontier Fields clusters (MACSJ0717.5+3745, MACSJ1149.5+2223, AbellS1063, and Abell 370) based upon the exceptionally deep HST FF imaging and other new ancillary data. ... For the full set of proposal instructions and requirements, see the FY16 Frontier Fields Lensing Map Call for Proposals....

. Next: Rationale for a New Up: Buildings, Grounds, Library and Previous: The Human Orrery . This section briefly summarises work during 2003 in progressing the proposed new Library, Archive and Historic Scientific Instruments Building. Subsections . Rationale for a New Building . Practical Considerations . M.E. Bailey . 2004-05-18

... Archives . ... my first AAS. ... I was questioned by two attendees, acquainted before the AAS, if I can suggest them clustering methods relevant to their projects. ... classification vs. clustering or supervised learning vs. unsupervised learning : the former terms from the pairs indicate the fact that the scientist already knows types of objects in his hands. ... Tags: Classification , clustering , cosmology , spatial statistics , supervised learning , test , unsupervised learning . ...

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

... 2004: . ... An increase in star brightness is followed by a decrease in asphericity and wind velocity to the point where stationary and even accreting fraction of the wind appears in extremely bright objects together with a flowing out fraction. ... Based on an analysis of observations obtained with BTA and on the published data it was found that degree of abnormality of energy distribution in continuum of magnetic chemically peculiar stars increases with an increase of their rotation period. ...

... Home Newsletter Eyepiece 2015 Archive . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... Clear Sky Chart . ... This MonthтАЩs Sky тАУ April 2015 . ... Eyepiece 2015 Archive . ... 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 . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... sas-uploads] bkgfilter-1.4.tgz SAS Builds - xmmls11 . ... sas-uploads] cal-3.210.tgz SAS Builder . ... sas-uploads] SAS manifest devtrack [xmmsas_20120702_1702_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20120705_1702_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20120710_1702_md5sums] uploaded SAS Builds - xmmls11 . sas-uploads] SAS manifest devtrack [xmmsas_20120711_1702_md5sums] uploaded SAS Builds - xmmls11 . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Posted on October 4, 2012 | No Comments Since before the dawn of history we have admired our planetтАЩs amazing moon and enjoyed its beautiful light.Since the 1600s we have known that some of the other planets of [ ] . Continue Reading.. Posted on September 21, 2012 | ... 3 Comments Radio astronomy is the study of the radio frequencies emitted from stars, galaxies and other celestial objects. ... Posted on July 3, 2012 | ...

... File view and tree view . ... Show (expand) directory tree starting from that point (the sign appears near directory name). ... Alternative way is to click on a [+] sign which appears near directory names throughout the archive (it will bring the tree into view from that directory). ... E.g., searching for "nftp" will find "nftp103.zip", "nftp/readme" and so on. ... nftp*" will find all files (NOT directories) which have the characters "nftp" in their names, including "nftp103.zip" and "about.nftp";...

... October 18, 1999 . NGC 3603: An Active Star Cluster . ... Explanation: NGC 3603 is home to a massive star cluster, thick dust pillars, and a star about to explode . The central open cluster contains about 2000 bright stars, each of which is much brighter and more massive than our Sun . ... These stars are less massive than our Sun, demonstrating that great numbers of low-mass stars also form in active starburst regions . ... About APOD > . ...

Name Last modified Size Description . Parent Directory - 20120410/ 2014-04-21 00:25 - . Apache/2.4.6 (Linux/SUSE) Server at www.astro.louisville.edu Port 80

ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | Student list | Visitor list . ... Email discussion lists . ... Australia Telescope Online Archive (ATOA) . ... ATCA . ... Science & Technology . ... CSIRO ATNF Data Archives . ... Teacher workshops . ... Millimetre Science . ... University of Melbourne, Melbourne, Australia . ... http://www.atnf.CSIRO.AU/people/twong/atca/wkshp.html . ...

Next: Distributed Data Systems, Data Mining . ... Previous: The ISO Data Archive . ... At the end of the mission, all available data were processed and ingested into the ISO Data Archive (IDA) 5 specifically designed at the ISO Data Centre in Villafranca del Castillo near Madrid, Spain. ... Besides the population of the initial archive, this Bulk Reprocessing of the ISO data left the so-called ``auxiliary'' data on disk, which would then be used for the future On-the-Fly Calibration System. ...

RTT150 . ... This search system is designed for generating the necessary information on series of pointings (observations of each source consist of sets of exposures with different filters and sometimes with different exposure times) for observed sources. Search results appear at the separate page as a table with the following data: . DATE - real (not evening!) observations date (in YYYY-MM-DD format); . ... Bin - minimal CCD binning mode (may vary during the observations); . ...

. Name . Last modified . Size . Description . Parent Directory . - . astronomy_calendar/ . 2004-03-06 16:10 . - . etudes_about_scientists/ . 2001-12-24 15:21 . - . fire_enthusiasts/ . 2001-12-20 21:24 . - . galaxies/ . 2002-11-22 13:50 . - . making_telescope_at_home/ . 2001-12-20 21:07 . - . return_from_space/ . 2001-08-29 13:13 . - . telescopes_for_amateur_astronomers/ . 2001-01-09 11:45 . - .

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... Brief History of Rocket and Space Technology . ... Missions Archive . ... News . ... S.P. Korolev Rocket and Space Corporation Energia goes on with its activities aimed to perform an important social task it undertook of providing the employees with a modern comfortable housing. ... Contribution of RSC Energia to the Russian Rocket-Space Technology . ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

... Tonight's Sky . ... The Magazine . ... Observing . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Bright planets meet at dusk . ... Astronomy magazine subscribers can read the full article for free. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter....