... Unknown Dark Material on Mercury . ... Credit: MESSENGER , NASA , JHU APL , CIW Explanation: What is that strange material on Mercury? ... Pictured above on the lower right, a large crater -- about 100 kilometers across -- has unusual dark material of unknown composition near its center. ... One origin hypothesis is that the dark material was uncovered from beneath Mercury's surface during the impact that created the surrounding crater. ... Publications with keywords: Mercury - Messenger . ...

The database contains references to the papers, data files and links to the Internet resources related to measurements and calculations of the optical constants in the wavelength interval from X-rays to radio domain. ... References to some useful books and reviews on the subject (e.g. the classical handbooks edited by E.D.Palik) and links to Internet collections of optical constants and personal WWW pages with related software were also placed in the database. You have arrived at our welcome page. ...

ATM Forum Message . Forums: . ... Post . ... Tool Base Material? ... Post Message | ... I've used Pour Stone in the past to make grinding and pitch lap tool bases. ... The pour stone tools worked quite well, but I've read about dental stone and that it doesn't need to be sealed and it doesn't seem to take very long to set up. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Authors express their gratitude for presented materials to Research & ProduЯtion Association "MOLNIYA" and personally to its : . Director for marketing , prof. Dr. Mikhail Y. Gofin . ... Alexander A. Razorenov . Alexander V. Glushko . ... Dr. Mikhail I. Osin . ... The author of the project, developer and web-designer, Dr. Vadim P.Lukashevich . ... E-mail: buran@buran.ru . ... Triplane Aircraft . ... Web-master: © Vadim P.Lukashevich 1998-2005 . ...

... This book uses many authentic sources such as factual texts, newspaper articles, features and TV schedules, instruction manuals, everyday signs, stories, quizzes, emails and diary entries. ... Чернила для принтера HP HP Photosmart 425. цвета: Cyan, Magenta, Yellow, Black, емкость баночек - по 100 мл. ...

АНОНС НАУЧНЫХ КОНФЕРЕНЦИЙ 1998-99 гг. ... An AAS Electronic Announcement Dear Colleague: NASA has approved development of a Wide Field Camera 3 (WFC3) for installation in the HST on the 2002 Servicing Mission. A Scientific Oversight Committee (SOC) is being established to ensure that the broad interests of the scientific community are represented in the development of WFC3. The primary task of the SOC will be to advise the HST Project and STScI in all areas of scientific performance of WFC3. ...

... Солнечные и гелиосферные возмущения, приведшие к сильной магнитной буре 20 ноября 2003 года. ... Для анализа взят интервал с 15 октября по 21 ноября 2003 г., за который произошло 11 солнечных вспышек рентгеновского класса выше X и 3 геомагнитные бури с Dst Таблице (MSWord) . ... Наблюдения мощных активных областей в октябре-ноябре 2003г. в микроволновом диапазоне волн на РАТАН-600. MSWord 464Kb) . ... Солнечные и гелиосферные явления в октябре-ноябре 2003г.: Причины и следствия ; Космич.Исслед. ...

The following companies have been solicited to participate in the I.V. League, a group whose products and services will support and promote OS/2 2.0 : CATEGORY (NUMBER ENLISTED) COMPANIES WITH 2.0 PRODUCTS WITHIN 90 DAYS COURSEWARE and TRAINING PROVIDERS (25) ATI Available soon Applied Learning Soon Computer Training Ctr Now Denenfeld Systems Design May Kee Systems ... Denenfeld Systems Design 519-396-8088 Service: Training available in May 10. ... IDG Books Service: Publisher 38. ...

. Эмблема основной программы полета первого японского астронавта. First Material Processing Test .

This page contains material related to the SETI activities in the USSR and Russia. ... This page is prepared by the SETI Science and Culture Center of the Tsiolkovsky Academy of Cosmonautics and by the SETI Section of the Astronomy Council, Russian Academy of Sciences. The opening sections of this page contain information about the history of SETI in the USSR and Russia, the list of the main publications, the data about SETI institutions and working groups. ...

... Armagh Goes Digital . ... N.I. Space Office . ... In€а 2006 Armagh Planetarium launched the Northern Ireland Space Office (NISO) . ... The resulting resources and support materials will use the context of space to relate science, technology and mathematics to real life. ... There are already many astronomy and space-related resources available to teachers and pupils throughout Europe and the Space Office will align these resources and learning journeys to the new Northern Ireland curriculum. ...

SAI VO . ... SAI CAS . ... Web Services . ... SAI Web Services . ... This Web site is provided by SAI VO Group and the use of the Web site and the services available at the Web site are subject to the following terms and conditions in this Terms of Use notice. ... SAI VO Group is constantly improving Web site and services and reserves the right to make such improvements or changes to this Web site, the materials and services provided from this Web site without prior notice as it deems necessary. ...

... Maxim was one of the leading analysts of Russia space activities, those who set the basis for the open independent analysis of then-Soviet space program. q In the early 1990s the small blue paperback book became a real breakthrough. In the time being, almost everything is allowed; in that time, even the title of the book - The Military . ... I believe that to open Maxim's files and archives for the experts and Russian space program enthusiasts would be a best thing we can do in memoriam. ...

On the minimization properties of the Tisserand systems Alberto 1 1 Escapa Д , Tomas B 1 aenas Д , Jose Manuel Ferr 1 Д andiz , & Juan Get 2 ino Dept. ... Hence, for an arbitrar y vector different from 0, we have 1 (6) Tdef + = Tdef ( ) - L + I + I . ... 2 Since the matrix of iner tia is definite positive, we have that (7) doing so, the rotation of the par ticles is identified with the rotation of the body axes with respect to some iner tial, or quasi- iner tial, reference system OX Y Z . ...

SPECTRAL FEATURES OF THE AVALANCHE DEPOSITS IN LUNAR CRATER REINER. ... Crater Reiner. ... 5 Immature soils (coded in green, box 3) occupy most areas of the inner wall slopes of the crater. ... Distribution of the immature soils shown in Fig. 5 correlates with distribution of the bright materials on the wall slope of the crater as it is seen in Fig. ... The presence of very immature soils on the inner wall slopes and on the central peak of the crater Reiner suggests recent intensive slope processes. ...

SAI WWW-tools archive . Russian Web's server list . ... World Wide Web Consortium . ... WebStone - World Wide Web Server Benchmarking . ... Web/HTML Documentation and Developer's Resource . ... Nice links collection about World Wide Web . ... List of World-Wide Web Servers . ... Tim Dunn's Web Page, Take Two . ... World Wide Web Tools . ... NCSA Home Page . ... World Wide Web Server Performance . ... Curl - a tool for automatically generating the links between the HTML pages comprising a World . ...

Wave propagation in an irregular plasma . Methods of the ionospheric plasma radio sounding . ... Program, Grant No. ... Investigation of Anomalous Attenuation Effect Caused by Radio Wave Scattering and Transformation on the Ionospheric Irregularities . ... Grant No. ... Diagnostics of Ionospheric Irregularity Spectrum Using Measurements of Radio Wave Anomalous Attenuation Under Vertical Sounding . ... Simple numerical model of radio wave multiple scattering effects in the ionospheric plasma layer. ...

. Remote Access to Northern Hemisphere Telescopes . Roll Roof telescopes . Shared Skies image archive . Restricted Access . Observatory site camera . Live night sky camera . CDK20N video server . CDK20N telescope power control . Observing Conditions . Observatory weather . Observatory sky background . Regional weather . Clear Sky Clock for Moore Observatory . Coordinated Universal Time . Local time . Last update: June 21, 2012 . kielkopf at louisville edu .

... The eleven years cycle of Sun's activity is approaching its maximum! From August 24th to 29th a team of astronomers, engineers and astro-photographers will travel to southern Greenland to observe the Northern Lights (Aurora Borealis), a phenomenon expected to be particularly spectacular during this period. ... Auroras . The wonderful celestial spectacle of the aurora occurs when very energetic particles from the Sun reach the Earth's atmosphere via the solar wind. ... About GLORIA . ...

The main task of the multimedia lectures "Life of the Earth in the Solar Atmosphere" is to introduce wide range of users to the basic physical characteristics of the Earth, the near-Earth space and the Sun, which mainly forms the properties of the mentioned objects and is responsible for their variations (so-called "space weather"). ... Middle atmosphere of the Earth. ... Radiowaves' passing and spreading in the Earth atmosphere. ... Space radiation passing through the Earth atmosphere. ...