What happens to a star heavier than five solar masses? ... Stars about ten solar masses probably behave like our five solar mass star until they reach the end of core-helium burning. ... The Crab nebula was formed after a massive explosion ripped a star apart in 1054. ... Today, the glowing outer layers of the star are still rushing away from a tiny star in the centre. ... An incredible explosion rips through the outer layers of the star, releasing colossal amounts of energy in a supernova explosion. ...
... SEARCH ASP SITE: Match ALL words Match ANY word . Programs . ... Galileo Teacher Training Program . Galileo Educator Network . ... Family ASTRO Discover a new program at the ASP that is developing events and activities to share the excitement of hands-on astronomy with families . ... The Survey of College Astronomy Teachers Add your voice to a growing network of educators who teach introductory astronomy at community colleges and other institutions without extensive research programs . ...
Some recent results ( see ) attracted the attentions of astronomers working on field which could benefits from photon counting techniques with high speed and spatial resolutions as adaptive optics. ... Fasti has been designed to be fast and largerly configurable. ... The data rate attined in the best case (30 Mhz), give no impossible load to the digital acquisition in the photon counting mode, since data are 1 bit only, they can be parallelized, giving a maximum speed of about 940.000 32 bit word/sec. ...
... PmWiki . Summary: PmWiki group header. ... Summary: Predefined PmWiki styles & adding custom wiki styles:) (:Audience: administrators (intermediate) :) This page describes the predefined Wiki Styles and how a Wiki Administrator can define additional Wiki Styles as a local customization for all pages (in local/config.php) or specific groups (in local/$Group.php). All predefined Wiki Styles are setup in the global array $WikiStyle . ... red . ... WikiStyle['decimal']['apply'] = 'list'; . ...
... We have performed a series of tests to find an optimal data distribution in the Cray T3D memory, and to identify a strategy for the Dynamic Load Balance (DLB). ... N-body simulations are one of the most important tools in contemporary theoretical cosmology, however the number of particles required to reach a significant mass resolution is more larger than those allowed even by present-day state-of-the-art massively parallel (Gouhing 1995; Romeel 1997 & Salmon 1997) supercomputers (hereafter MPP). ...
Astronotes Armagh Planetarium's Stellar Blog! ... Stars . ... Space Flight . ... Some 13.7 billion years ago, a mere millionth of a second after the Big Bang, the first hydrogen and helium nuclei condensed out of a hot, dense soup of quarks and gluons. ... In the very last few kilometres some of the light was scattered by a myriad of water droplets (containing hydrogen nuclei which had existed almost since the Big Bang) slowly descending through the air following a rainshower. ...
CFITSIO Interface Library CFITSIO is a library of ANSI C routines for reading and writing FITS format data files. ... The CFITSIO library is built on Unix systems by typing: > ./configure [--prefix=/target/installation/path] > make (or 'make shared') > make install (this step is optional) at the operating system prompt. The configure command customizes the Makefile for the particular system, then the `make' command compiles the source files and builds the library. ...
... 1 - 5 m HgCdTe Detector Material . Hybridization of 2048 x 2048 Arrays . ... Options for Extension to Visible Wavelengths . ... MBE HgCdTe Capability at Rockwell Science Center . ... Over the last two decades, dramatic improvements in the performance of 1 - 5 m infrared detector materials combined with the leap from single detectors to million pixel arrays have led to a billion-fold improvement in our ability to observe astronomical sources at these wavelengths. ...
OptInt PmWiki : Pm Wiki / Images . ... http://pmichaud.com/img/misc/pc.jpg"Paper clips" | ... To create a link to an image (like http://pmichaud.com/img/misc/pc.jpg as opposed to displaying the image itself), use double brackets to mark the link, as in [[http://pmichaud.com/img/misc/pc.jpg]] or [[Attach:image.jpeg]] . ... http://pmichaud.com/img/misc/pc.jpg"PmWiki"]] . ... A caption can be added to an image using a vertical brace and the caption text. http://pmichaud.com/img/misc/pc.jpg"Paper clips" | ...
... Imaging spectrometer for atmosphere and ionosphere spectral investigation consist the static Michelson interferometer and CCD camera. The prototype of the onboard CCD camera for the spectrometer used the Toshiba 2048 pixels CCD linear array (TCD 1201D) with FPGA-based controller. The controller is building on ACTEL A1020A field programmable gates array with maximum data rate 40 MHz and can be used with linear and area array CCD. ... Toshiba CCD Linear Image Sensor Data Book, 1997. ...
... NVIDIA, the NVIDIA logo, NVIDIA nForce, GeForce, NVIDIA Quadro, Vanta, TNT2, TNT, RIVA, RIVA TNT, Quincunx Antialiasing, and TwinView are registered trademarks or trademarks of NVIDIA Corporation in the United States and/or other countries. Linux is a registered trademark of Linus Torvalds. ... OpenGL is a registered trademark of Silicon Graphics Inc. ... Installing the NVIDIA Driver . ... Configuring X for the NVIDIA Driver . Using nvidia-xconfig to configure the X server . ...
Supernovae are simply stars which explode. ... To understand supernovae, we need to understand stars. ... In this stage our Sun will swell up hundreds of times its current size, swallowing the Earth, and glowing hundreds of times brighter than it is now. ... Stars more than 10 times the mass of our sun have much more exciting lives. ... A Type II supernova to be precise. ... Since 1995 two teams have been discovering these objects: Our team, the High-Z SN Search, and the Supernova Cosmology Project. ...
... ARC 3.5m | TripleSpec . ... Fowler sampling, read noise, and minimum integration time . ... The integration time for the slit viewer is adjustable, but 30 seconds represents a maximum practical integration for positioning the source and for guiding. Longer integration times are possible, but the delay between exposures makes guiding and/or positioning the source on the slit tedious. ... Decide on your guider integration time and acquire a frame to serve as the background image with "Expose". ...
... Everyone interested in the philosophy of consciousness and identity also should read this book. ... I sent a couple rather naive letters to Prof. Chalmers (copies of which I enclose) more than two years ago, and he kindly responded by suggesting that I read the papers listed on his Web site, some of which I have read in my sparse spare time. ... There is no doubt that computers will one day be intellectually superior to today's humans, and will, eventually, pass the Turing Test. ...
Supernova 2002ap in M74 . ... Information on the original web pages for many of these images can be found on the updates and links web pages. ... The spectrum of this thing looks interesting. It has similarities to 1998bw which was a GRB canditate. ... 2002/01/29.04 . ... mirror , local mirror . ... JM Llapasset image . ... local mirror , mirror . ... vsnet-campaign-sn 328] SN 2002ap in Messier 74 = NGC 628 . ... vsnet-campaign-sn2002ap 12] SN 2002ap in Messier 74 = NGC 628; further note . ...
The Extreme Physics Explorer Martin Elvisa , a Harvard-Smithsonian Center for Astrophysics, 60 Garden St., Cambridge MA 02138, USA ABSTRACT Some tests of fundamental physics - the equation of state at supra-nuclear densities, the metric in strong gravity, the effect of magnetic fields above the quantum critical value - can only be measured using compact astrophysical ob jects: neutron stars and black holes. ... The Extreme Physics Explorer makes these tests practical. with which to probe this physics. ...
... Собственник, ООО "Центр спутниковой связи" сдает офисные помещения в аренду по адресу: Москва, Загородное шоссе, дом 10, корп. 4., метро Ленинский проспект/Шаболовская. ... Перейти через дорогу, пройти между 2-х этажными домами, левее во дворе - белое 2-х этажное здание. ... 317, до остановки Загородное шоссе. Пройти между 2-х этажными домами, левее во дворе - белое 2-х этажное здание. ... Напротив остановки, в глубине двора - белое 2-х этажное здание. ... Вход на территорию с левого торца здания. ...
... Under certain conditions, like those in the nucleus of a QSO, all atoms can be made to emit light at particular wavelengths. ... If that source is approaching the observer, the wave is squashed up onto itself making the wavelength shorter. ... This is redshift. ... You can see how the section of the QSO spectrum which we observe changes with redshift. ... We then see how far we had to slide the observed spectrum along the scale to make it match and that is the objects redshift. ... The 2QZ team . ...
... Searching for the Universe, from an Iron Mine . ... On large scales, its gravitational effects dominate that of the ordinary matter. ... This allows us to set up detectors here on earth and search for dark matter signals. ... Steve Leman presently works on the Cryogenic Dark Matter Search (CDMS) and Micro-X Microcalorimeter X-ray Telescope experiments at the Experimental Cosmology and Astrophysics Laboratory at MIT. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...
Journal of the Amateur Astronomers Association of New York July 2013 Brian Green Rules at WSF By Amy Wagner sten your quantum seatbelt you are about to embark on a bumpy ride. ... Launched May 2009, the mission's credits include the discovery of vast reservoirs of water vapor in disks of gas and dust around infant stars. ... Fa EYEPIECE July 2013 WHAT'S UP IN THE SKY AAA Observers' May Guide By Richard Rosenberg July 21 and 22 it is passes the bright star Regulus, 1.2° apart. ...
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