RADIOASTROPHYSICAL DEPARTMENT • INSTITUTE OF SOLAR-TERRESTRIAL PHYSICS RAS SB . General information Main characteristics of the Radio telescope Observing programs General view of the antenna array Main research areas Principle of generation of radio images Radio telescope 's beam Receiving systems Main characteristics of the base receiving-recording complex Calibrations Data archive and databases Publication SSRT - Siberian Solar Radio Telescope . ...

Statistics of sunspot activity . ... The solar regions . ... The small bipolar group was noticed at the 24th parallel of the Northern hemisphere since 18.09 to 22.09 near the Western limb. ... The fine bipolar sunspots were observed at the middle latitudes of the Northern hemisphere since 24.09 to 30.09 to the West from the central meridian. ... The small bipolar sunspots were observed at the 11th parallel of the Southern hemisphere since 4.10 to 12.10 in the Western part of the Sun disc. ...

... ON THE ROLE OF LARGE-SCALE PLASMA IRREGULARITIES AT THE FINAL STAGE OF ANOMALOUS ABSOPTION DEVELOPING UNDER HF HEATING OF THE IONOSPHERE . ... Fig. ... With the aid of numerical statistical modeling based on multiple ray tracing it is shown that in presence of large-scale irregularities the reflected signal amplitude mean value is increased significantly. ... Dependence of the mean amplitude of the reflected from the ionosphere signal on the large-scale (10-50 km) electron density irregularity level...

... Официальное зеркало Astronomy picture of the day на сервере NASA ?? ... 18 ноября 2000 . Каждый день новое изображение с пояснением, . ... Семья Юпитера . Благодарности и копирайт: Galileo Project , Voyager Project , JPL , NASA . ... Перечислим их сверху вниз: Ио , Европа , Ганимед и Каллисто. ... Наименьший из этих спутников, Европа, примерно такого же размера, как наша Луна . ... Изображение Каллисто было получено в 1979 году во время пролета "Вояджера" . ...

... Printed in the U.S.A. doi:10.1088/0004-637X/691/2/1222 AUTOMATED LASCO CME CATALOG FOR SOLAR CYCLE 23: ARE CMEs SCALE INVARIANT? ... CME RATE DURING CYCLE 23 Figure 2 shows the daily CACTus CME rate for cycle 23 in red, with the International Sunspot Number (e.g., Vanlommel et al. 2004) superimposed in gray as solar cycle reference. ... The CACTus CME speeds Figure 12. ... A comparison of a sample of common events shows that on average the CDAW CME width is wider than the CACTus CME width. ...

... 24 } Line { SrcBlock sin SrcPort 1 DstBlock func1 DstPort 1 } Line { SrcBlock Fcn SrcPort 1 Points [0, -55] DstBlock func DstPort 1 } Line { SrcBlock (G*M) ^1/2 SrcPort 1 Points [25, 0] DstBlock func DstPort 3 } Line { SrcBlock func SrcPort 1 Points [40, 0] Branch { ...

... Сегодня: 10 апреля 2016 г. Группа канадских ракетостроителей-любителей Project da Vinci полна решимости побороться за приз конкурса X Prize (по его условиям приз в размере 10 млн дол. получит так команда, которая без государственной поддержки сможет дважды в течение двух недель поднять корабль с тремя членами экипажа на борту на высоту 100 км над поверхностью Земли и вернуть его обратно). ... Канадский проект da Vinci готовится к первому космическому запуску . ...

The Database of Close Binary Systems . ... Team . ... This web-based interactive database is being developed and maintained by a team at the Sternberg Astronomical Institute of the Moscow State University . The project is an on-line extension of our catalogue on "Highly Evolved Close Binary Stars" (volumes I, II) published by Gordon and Breach in 1996. As of September 2009, the database (both the software and the content) is in its development/testing phase. ...