Most of these images were obtained by Mike Bessell, Michelle Buxton, Hwankyung Sung, Ralph Sutherland and Bob Watson at SSO using a 2Kx2K Site CCD behind a Nikon or Hasselblad lens or directly on the 1m telescope. A few images are from the Hubble Space Telescope. Some of the M42 images were obtained with the KPNO 1m and ESO NTT telescope. One image is a mosaic of IRAS images. ... Details of the CCD imaging program at MSSSO. ... antenna.jpg (53KB) . ... ngc6744.jpg (59KB) . ...

. 28th of July 2015 . ASKAP Phased-Array Feed close-up . by Tobias Westmeier (ICRAR/UWA) . Here is a close-up image of one of the second-generation (Mk2) ASKAP Phased-Array Feeds. This PAF was recently installed on ASKAP antenna No. 4, also known as Bimba ("Edible Gum") in the local Wajarri Yamatji language. The chequerboard array and external passive cooling elements are seen in some detail. RSS feed generated by Page2RSS . | archive | about | today * ATNF | Parkes | ATCA | Mopra | VLBI | ASKAP | .

... 2008 June 27 . M81: Feeding a Black Hole . Credit: X-ray: NASA/CXC/Wisconsin/D.Pooley CfA/A.Zezas; . Optical: NASA/ESA/CfA/A.Zezas; UV: NASA/JPL-Caltech/CfA/J.Huchra et al.; IR: NASA/JPL-Caltech/CfA . ... The inset highlights X-rays from some of M81's black holes, including black holes in binary star systems with about 10 times the mass of the sun, as well as the central, supermassive black hole of over 70 million solar masses . ... About APOD | ... A service of: ASD at NASA / GSFC . ...

... 2010 . ... The following images are mosaics obtained on 03 August 2010 at the National Solar Observatory/Dunn Solar Telescope with the Interferometric Bidimensional Spectrometer (IBIS). ... The final images are approximately 238 x 242 arcseconds, or 4 x 4 arcminutes, with a pixel scale of 0.0976 arcseconds per pixel. ... The images show a broad range of typical chromospheric structures, including sunspots, superpenumbra, plage, filaments, and quiet internetwork. ...

Official Arecibo picture site . Below are some pictures of the place where I work. ... Picture of the platform, taken by my dad. It doesn't look that big!", he says. Well, we'll see. My dad, in front of the primary. ... You can see how holey the surface really is. ... We see the line feed on the left and part of the Gregorian dome on the right. See from inside, the platform is quite complex. ... Looking down on the Gregorian dome! ... Below: Pictures of my new Office! ...

... Астронет | Картинка дня | ... планета Астронет | ... Астрономическая картинка дня . ... Около равноденствия магнитное поле Земли ориентировано так, что создаются благоприятные условия для взаимодействия с солнечным ветром, которое и вызывает прекрасное северное сияние. ... Полярные сияния и магнитосфера Юпитера . ... Слегка сжатое магнитное поле словно через воронку несет заряженные частицы к полюсам Юпитера, опуская их прямо в его атмосферу. ... Туманность Пузырь крупным планом . ...

... Science User Portal . ... ESO, the European Southern Observatory . ... ESO's Governing Bodies . ... Travel and Contacts . Travel to ESO Headquarters . ... Travel to E-ELT Armazones . ... Survey Telescopes . ... Star Clusters . ... Stars@ESO . ... ESO Science Newsletter . ... ESO 3.6-metre telescope . ... MPG/ESO 2.2-metre telescope . ... ESO 1-metre Schmidt telescope . ... Wide view centred on the CatтАЩs Paw Nebula (NGC 6334). ... Cat's Paw Nebula , Digitized Sky Survey 2 (DSS 2) , NGC 6334 . ...

... Tonight's Sky . ... The Magazine . ... Observing . ... Behemoth black hole found in an unlikely place . ... Astronomy for Kids . ... Feeding frenzy of a supermassive black hole . ... Without much material, the black hole remains fairly quiet, at least when compared with the supermassive black holes in some other galaxies. ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

OptInt PmWiki : Pm Wiki / Available Actions . Default actions . ... Cookbook actions . Page actions are applied to wiki pages, as a query string appended to the URL . ... displays dialog for setting/changing password of the specified page or group of pages, see passwords , see also $EnablePostAttrClearSession if you do not want to have the session cleared after validating change General use of passwords . ... display the specified page (default action if no ?action= is present) . ...

... Press & Web Coverage . ... A song written by Padi Boyd and performed by The Chromatics, specifically for the International Year of Astronomy. ... Some links from press coverage and other websites referencing IYA2009-Ireland. ... Reports from events that happened in Ireland during the International Year of Astronomy. more.. ... Some of the reports from the events that happened all around Ireland during the 100 hours of astronomy project. ... International Year of Astronomy, Ireland National Node . ...

Focal line of the feed cabin No. ... Figure 1. The input parts of radiometers with primary feeds are placed on secondary mirror focal line taking into account a task to minimize losses in the front-end waveguides and reduce aberrational scatter at short wavelength range. ... From the right of the picture is a new developed three-frequency feed with matched phase center at the wavelengths 13, 31 and 49 cm, from the left is a new version radiometric system "MARS-2". ...

View in Acrobat . View in Word/Excel . ... Assess the risk to STIS during the NCS cool down. ... Determine the first opportunity for t