... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Mars . ... Previously understood that magnetic fields were directly related to rotation, so when I read that Mars, like Venus, didn't have one, my understanding crumbled. What exactly causes magnetic fields in planets? ... RELATED TOPICS: MAGNETIC FIELD . Planetary magnetic fields are definitely related to rotation, but directly not so much. ... Get instant access to subscriber content on Astronomy.com! ...

Drawing and Part Configuration Management and Release Procedures: . ... Context: This procedure is intended for use by APO Telescope Drafting and Engineering personnel for the development, release and maintenance of telescope related models, drawings, and other controlled documents to facilitate the sharing of information between the various institutions and personnel that have need of technical information and engineering files regarding APO telescope design and development. ... Release Procedure: . ...

slitless -- Extract a spectrum from a direct/GRISM image pair slitless image grism output PARAMETERS . ... A two dimensional direct image to be used to select an object. grism . A two dimensional GRISM image containing slitless spectra of objects present in the direct image. output . ... Toggle whether or not a background estimate is subtracted from the extracted object spectrum. mingood = INDEF . Pixels of the grism image with values smaller than this are ignored. maxgood = INDEF . ...

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... After 1958, when scientific satellites began exploring the Earth magnetic environment, many puzzling phenomena could be directly examined, especially the polar aurora and disturbances of the Earth's magnetic field [see Stern , 1989a]. ... The large-scale structure of the magnetosphere, the space region dominated by the Earth's magnetic field, was gradually revealed within the next decade: its trapped particles, its boundary, and its long magnetic tail on the night side. ... Introduction . ...

... Master . Master net Homepage . ... MASTER-Amur . ... Amb: . Dust: . ... Direct . 23s . ... 45s . ... observed area: . best limit: . Cameras . ... MASTER-Tunka . ... MASTER-Ural . master.kourovka.ru . ... MASTER-Kislovodsk . ... MASTER-Crimea . ... MASTER-SAAO . ... MASTER-IAC . ... MASTER-Argentina . master.sai.msu.ru:8080 . master.sai.msu.ru . ...

Russian Space Science Internet (RSSI) is a successful result of RSSI Project. ... space oriented organizations; . ... RSSI offers for its members : . ... videoconferences via MBONE Internet protocol (there are 2 tunnels available now through the general IP network: one to NASA Internet, and another to Moscow State University); . ... It is designed so that all organizations connected to the RSSI gain access to the resources of Russian computer networks as well as world wide Internet. ... nic@rssi.ru ...

. Astrophysics Group . Cavendish Laboratory . Department of Physics > Astrophysics . This page has moved. Your request will be automatically redirected to a new page in 2 seconds or you can link to it manually. Last modified: 10 December 2007 . 2007 Astrophysics Group, Department of Physics, Cavendish Laboratory, University of Cambridge . Information provided by webman

. XMM-Newton Science Analysis System . colimplot (colimplot-3.13.2) [xmmsas_20080701_1801-8.0.0] . Meta Index / Home Page . One of the following: . An image in one of the PGPLOT file formats. An image directly written in postscript. An image directly written as a 3-plane FITS image. An image directly written in ppm (Portable Pixel Map) format. XMM-Newton SOC/SSC -- 2008-07-02

... PG 1115: A Ghost of Lensing Past . ... CASTLES Survey , NICMOS , HST , NASA Explanation: In this tangle of quasars and galaxies lies a clue to the expansion rate of the universe. ... Because the quasar is directly behind the galaxy, however, the gravity of the galaxy deflects quasar light like a lens , creating four bright images of the same distant quasar. ... Publications with keywords: gravitational lens - quasar . Publications with words: gravitational lens - quasar . ...

Семинар по гравитации и космологии имени Абрама Леонидовича Зельманова . ... Очередной семинар (? 283 ) состоится в ПОНЕДЕЛЬНИК, 24 февраля 2016 . ... Consequences of the LIGO direct detection of gravitational waves for relativistic astrophysics and gravity theory . ... Direct detection of gravitational waves by the LIGO collaboration has confirmed many theoretical predictions of general theory of relativity and relativistic astrophysics including the theory of black holes. ...

... De Magnete . ... More on "De Magnete" . ... A Gilbert Expt. ... Before Gilbert . ... different parts of Gilbert's terrella Of his own experiments, the most important was conducted with a magnetized " terrella " ("little Earth"), a spherical magnet serving as a model for the Earth. ... In addition to studying magnets. ... The last of the 6 "books" into which Gilbert's work is divided deals with the motion of Earth in space and its possible connection to magnetism. ... Magnetism from Gilbert to 1820 ....

... Go directly to the moons of: . Mercury Venus Mars Jupiter Saturn Uranus Neptune Pluto . Go directly to the surface features of Earth's Moon and Mars . Planet & Moons . Pronunciation . ... Mercury . ... Mars: . 2 moons . ... Jupiter: . ... Neptune: . ... 1 moon . ...