... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... The Magazine . ... Observing . ... Back Issues . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Heading back to Jupiter's moons . ... Get instant access to subscriber content on Astronomy.com! ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter...

Russian SHAREABLE DATA CENTER Institute of Solar-Terrestial Physics SB RAS . ... The on-line diagnostics of the SW channel characteristics operative through back-scattering ionospheric sounding (BSS) is based on adiabatic relations of diagnostic signal characteristics and channel in operation under ionospheric parameter variations (Kurkin V.I , Nosov V.E., Ponomartchuk S.N.et. al. SW radiochannel operative dignostics. ...

... В теме В разделе По форуму . ... Темы, интересные всем ? Новости астрономии и космонавтики (Модераторы: Karen , recarrion , LeMay ) ? Soros is back (in an electronic form) :) . предыдущая тема следующая тема . ... 0 Пользователей и 1 Гость просматривают эту тему. ...

About maximal luminosity in the Nature and stability black holes under planckian mass, "Concluding remarks", Vulcano workshop 1992, Conference Proceedings, vol.40, p.499, Italian Physical Society(Eds. F.Giovannelli and G.Mannocchi), Bologna, 1993. "Planckator: an Astrophysical Accelerator to Planck Energies", The talk on American Physical Society Meeting,Bull.Amer.Phys.Soc. 41,No.2, 927, 1996 . Planckator Back .

... Hidden Hollow 2008 . ... 720 OH-97 W . ... Our Location, Maps, . ... Warren Rupp Observatory, the site of Hidden Hollow 2008 Star Party, is located in Hidden Hollow Camp. The camp is in the scenic Possum Run Road area away from traveled roads. ... FROM NORTH: Take I-71 S. Take the OH-13 exit- EXIT 169- toward BELLVILLE / MANSFIELD. Turn LEFT onto OH-13 S. Turn LEFT onto POSSUM RUN RD. ... Turn RIGHT onto OH-97. Turn LEFT onto MAIN ST / OH-13 / OH-97. ... Turn RIGHT onto POSSUM RUN RD. ...

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... Cosmic rays are extremely high-energy particles from far beyond our Solar System. They provide us with important samples of material from outer space. ... But now, using the remains of a star that died a thousand years ago, astronomers have found clues as to where exactly cosmic rays form. ... A glowing, expanding ring of material is all that is left. ... Astronomers believe they could go on to grow into cosmic rays by colliding with the material of the ring. ...

HST optical image 0.8 microns . The Experiment: AGN and galaxy evolution . A small fraction of galaxies contain an “Active Nucleus” (AGN) ? probably a supermassive black hole ? gas falls towards BH (accretion) ? ... AGN in some emits two jets of plasma ? ... Immense power of AGN ? do the modify evolution of galaxy . ... High resolution telescopes to probe the working of the AGN . Previous slide . Next slide . Back to first slide . ...

... Telescopes . ... LS Series . Meade's revolutionary LS LightSwitchтДв series of telescopes use advanced technologies to do what no other consumer telescopes have done before: take all the hassle out of using a telescope. ... ETX Series . ... Back Cell Adapter - ETX to SCT Thread . ... Allows accessories that require a SCT thread to be attached to the ETX series of telescopes, including focal reduces and off-axis guiders. ... Allows accessories that need SCT threading to be attached to ETX series . ...

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... Эта дата и явилась днем рождения Русского драматического театра. ... Е. А. Токмаков создал театральную среду, из которой вышли такие замечательные актеры, как заслуженный артист России и Чувашии Иван Федорович Пустовойтов, заслуженная артистка России и народная артистка Чувашии Мария Ефимовна Каширская, заслуженный артист России и народный артист Чувашии Александр Александрович Дуняк, народная артистка Чувашии Анна Яковлевна Григорова, заслуженный артист Чувашии Лазарь Иоаннович Козоровицкий и др. ...

. Currently . student of the 5th course of Moscow Institute of Physics and Technology . Field of research interest . Network software developing, Image processing. Position . Laboratory assistant of Space Research Institute . Department Number . 902 (Space Monitoring Information Support) . Postal Address . Space Research Institute . Russian Academy of Sciences . Profsoyuznaya St. 84/32 . Moscow, RUSSIA . Postal Code . 117810 . Telephone Number . +7(095) 333-53-13 . E-mail . ugine@d902.iki.rssi.ru .

... For SIMS (Secondary Ion Mass Spectrometry) analysis, a solid surface is bombarded by primary ions of some keV energy. ... The subsequent mass analysis of the emitted ions provides detailed information on the elemental and molecular composition of the surface. ... Extremely short ion pulses with a duration below . ... By rastering a fine-focussed ion beam over the surface, like an electron beam in an electron microprobe, mass resolved secondary ion images (chemical maps) can be obtained...