... We offer support for all type of media that wishes to do an assignment at the National Astronomy and Ionosphere Center "Arecibo Observatory" of Puerto Rico . ... This request should include a description of your assignment or project, how it will be used, date to be at our site, extra resources needed etc. ... Projects for Press Reports, News or Magazine Articles, Photographs, etc must begin with a call or email to Ruth Torres describing the project, how it will be used, proposed dates etc. ...

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OFFICIAL PRESS-RELEASE . International Space Station Zvezda Service Module Docking . ... The Service Module is a key element of ISS, developed by a broad cooperation of Russian and foreign enterprises with S.P. Korolev RSC Energia playing the leading part. After docking the ~ 52.5 t heavy International Space Station (ISS) composed of three modules is flying on the near-earth orbit of a 51.6 inclination, a 380.0 km maximum altitude and a 351.6 km minimum altitude. ...

The Future of Almanac Services An HMNAO perspective .. ... HM Nautical Almanac Office History (I) Earliest texts considered to be almanacs go back to second millennium BCE ­ hemerologies and parapegmata Babylonian, Greek and Islamic almanacs ­ zijs and tables Medieval almanacs ­ RegioMontanus (1472) HM Nautical Almanac Office History (II) Early Astronomical Ephemerides La Connaissance des Temps ou calendrier et ИphИmИrides du lever coucher du Soleil ... HM Nautical Almanac Office ...

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

... Customer Service . Tonight's Sky . ... The Magazine . ... Magazine . ... Subscriber Extras . ... Web Extras . ... Astronomy for Kids . ... Web Extra: Relive the Hubble servicing missions . ... Astronomy especially Senior Editor Richard Talcott covered most of the missions extensively. Relive each triumph with excerpts from the magazine below. ... Get instant access to subscriber content on Astronomy.com! ... BONUS web extras not included in the magazine . ... Astronomy Magazine . ...

... Students Life . ... Academics . ... University Psychological Counseling . ... Center for International Education . ... Center for International Cooperation . ... About the Department . ... The main objectives ofљthe University Psychological Counseling are: . ... preventive care inљteaching healthy lifestyles, maintaining mental and physical health; individual counselingљ? psychological assistance for the students and employees that have . ... International Students' Education Center . ...

... NASA Integrated Services Network (NISN) . ... The NASA Integrated Services Network's mission is to provide a computer communications network designed to support NASA Science flight mission, discipline research programs, and collaborating scientists' affiliate research institutes. ... Use of the NASA Integrated Services Network to support NASA research, related training, and associated technical activities at non-profit institutions of research and education is acceptable. ...

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Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Phase range for plots: -0.5 to 1.0 0.0 to 2.0 0.0 to 1.0 . ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... Two period search methods are currently implemented. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . ...