Photon Scattering: Basic Principle of Photon Scattering . Audio Narration is available . No Scattering: Photon Source and Detector . ... For optical photons, scattering goes as wavelength to the -4 power. In the case of blue photons compared to red photons, this means that blue photons are about 10 times more likely to get scattered than red photons. ... Watch the blue photons scatter away from the detector . ... Interstellar dust make stars appear redder than they really are . ...

... SAI CAS . ... Catalog Access Services . ... This site is about the Virtual Observatory project at the Sternberg Astronomical Institute, Moscow University ( SAI MSU ). We provide a public access to the growing set of astronomical services developed by the SAI RVO development team in accordance with the Virtual Observatory standards. ... We provide access (programmatic and interactive) to the all major and biggest astronomical catalogs (about 4 billions objects total) as well as other web-services. ...

. The XMM-Newton website has moved to the following location: . http://www.cosmos.esa.int/web/xmm-newton

... Contributions as well as suggestions and comments are invited and can be sent to the editor: Rein H. Warmels, ESO - Data Management Division Karl-Schwarzschild-Strasse 2, D 85748 Garching bei Muenchen Email: rwarmels@eso.org In particular, authors of ESO-MIDAS application software that would be of general interest for the ESO-MIDAS community, are invited to make this software available and to announce it to the community in the Courier or elsewhere. ... ESO-MIDAS Courier, Number 1 June 1991 . ...

EUROPEAN ASSOCIATION FOR ASTRONOMY EDUCATION . ... c/o European Southern Observatory , Karl Schwarzschild Strasse 2, DE-85748 Garching bei M nchen, Germany . The purpose of the Association is to improve and promote astronomical education at all levels in all institutions involved in teaching astronomy in Europe. NATIONAL EAAE HOME PAGES . ... Germany . ... Some Important E-mail Addresses : . ... Michael Reichen ( Editor ), michael.reichen@obs.unige.ch . ...

... R. E. Jackson . ... H.-M. Adorf . ... D. C. Wells . ... AstroWeb is a World Wide Web (WWW) interface to a collection of Internet accessible resources aimed at the astronomical community. ... The goal of AstroWeb is to be the most complete, up to date, and useful listing of Internet accessible astronomical resources available anywhere. ... Jackson, Wells, and Adorf noticed that they and others had created largely overlapping lists of Astronomical resources. ...

... Astrophysics Group . ... Optical Interferometry . Magdalena Ridge Observatory Interferometer . ... OIFITS: A Data Exchange Standard for Optical (Visible/IR) Interferometry . ... Very Large Telescope Interferometer . ... The observatory will comprise two facilities, a single 2.4 meter telescope and an optical/infrared telescope array, the Magdalena Ridge Observatory Interferometer (MROI). ... 2010), ?Magdalena Ridge Observatory Interferometer: advancing to first light and new science? ...

... Recent Topics . ... MAO main . ... Fw: The Europa World of Learning 2015 - Main Astronomical Observatory . ... Subject: The Europa World of Learning 2015 - Main Astronomical Observatory . Please update your entry for the the 2015 Europa World of Learning . ... Main Astronomical Observatory . ... The Europa World of Learning is your guide to academic institutions, staff . ... For your free trial of Europa World of Learning online visit . ... The Europa World of Learning, Routledge, . ... MAO NASU . ...

... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...