The stars evolution is a change with a caurse of time the physical characteristics and the cemical composition of the stars. The stars evolution on the base of physical characteristics composition is investigated when the stars are at the different steps of evolution. ... The star evolution is going in the compact double star system in its own ways. Back . ...

... Bad Astronomy . ... Mad Science . ... Are colored dwarfs actually colored or are they different kinds of stars? ... Therefore a white dwarf is very bright, and a brown dwarf is very dark. ... Brown dwarfs are a newly discovered type of object, which are midway between stars and planets. ... Several brown dwarfs have been recently discovered orbiting normal stars; you can find more about them at one of my favorite web sites, The Nine Planets , on the page called "Other Solar Systems?" ...

... R = 2.5R0 [6]. ­ .. 1 330 o () () 15 o 60 o 105 o 150 o 195 o 240 o 285 o 330 o 1980 1985 1990 1995 2000 1988 1989 1990 1991 1992 1993 II 330 o I II I II I ( ) , >90 o () 15 o 60 o 105 o 150 o 195 o 240 o 285 o 330 o 1978 1979 1980 1981 1982 1983 1978 1979 1980 1981 1982 19 83 . ... 105-150 285-330 () . ... 135- , , .. ... 5 330 o 105 o 150 o 285 o 330 1978 285 o o 1979 1980 () 1981 1982 1983 60 o 105 o 240 o 285 1988 o 1989 1990 ( ) 1991 1992 1993 . ... 105-150 285-330 21- 60-105 240-285 22-, : . ...

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

ASTP PROJECT . On July 17, 1975, for the first time in the history of mankind, space vehicles belonging to different nations - the Soviet and the American space vehicles Soyuz-19 and Apollo - have performed rendezvous and docking to deploy into an integrated orbital complex. ... Appointed Project Managers were: for the Soviet part - K.D. Bushuev, a Corresponding Member of the USSR AS, for the American part - Doctor G. Lanny. ... Official WEB-site of S.P.Korolev RSC Energia . ...

... 2008) 29, 363­366 Error Minimization of Polynomial Approximation of Delta T Islam Sana1, , Sadiq Muhammad1 & Qureshi Muhammad Shahid2 1 2 Department of Applied Physics, University of Karachi, Pakistan. ... Polynomial approximations have been developed to obtain the values of T for any time of a year for the period AD 1620 to AD 2000 (Meeu 2000) as no dynamical theories describe the variations in T . ... Meeus, J., Simons, L. 2000, Polynomial Approximation of Delta T, Br. ...

Educational program of the project is intended for training of specialists in different fields of space physics, astronomy and the Earth sciences. ... Special space-physics lab exercises are intended for the students of the senior courses of the Institutions, specialized in the field of space engineering and space physics. Its main task is to teach them some methods of satellites scientific and engineering data processing. ...

... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

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