Astronomy Discussion Forums . Forums: . ... You Are Missing The Point . ... Post Message | ... Yes, 'lieto' is a label for "something that we know not what" (i.e., if we don't speak Italian), and, yes, we can use 'lieto' as a filler for "something I know not what" but we will use it anyway just to represent whatever 'lieto' does mean. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... 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...

... The Science Operation Department is composed of Astronomers, Telescope Instruments Operators(TIOs) and Data Handling Administrators(DHAs). ... Astronomers have proposed several methods to quantitatively measure the amount of turbulence above the telescope, which the most common ones is Differential Image Motion Monitor (DIMM). In optical testing, the Hartmann test is the common method to test the quality of optical components. ... Hartmann mask consists of 48 lenses. ...

... At present, SDSS (ugriz), UKIRT WFCAM (YJHK), ; Johnson-Cousins (UBVRcIc), and 2MASS (J2H2Ks2) ; are supported ; redshift - redfshift of a galaxy ( floating point) ; colour_name - colour identification (string) ; colour_value - value of colour in magnitudes ( floating point) ; should be in the AB mags for ugrizYJHK ; and in Vega mags for Johnson-Cousins/2MASS colours ; ; RETURN VALUE: K-correction in the specified filter for given redshift ; and ...

Воениздат, 1961 . ... Из космоса - на орбиту вокруг Земли . Возвращаемый спутник . ... Надувной космический аппарат . ... Спутник с аэродинамическим тормозом . ... Материалы космической техники . ... Сверхогнеупорные материалы . Возвращение из космоса... на земле . ...

... Так осуществилась вековая мечта человечества о полете в космос. ... Самым большим' из таких подарков является первый в истории человечества полет в космос и возвращение на Землю пионера звездоплавания Юрия Гагарина. ... В преддверии этого великого события все мы лишь мечтали об этом дне, жадно читали обо всем, что печаталось о будущих полетах в космос, изучали литературу, рассказывающую о физических условиях полета летательных аппаратов за пределами атмосферы. ...

Общая Астрономическая Конференция > Форумы общей направленности > Общий форум любителей астрономии . STS-114 Return to flight . ... Поиск . Сообщения за день . ... Сообщений: 62 . ... Ivel . ... Отправить личное сообщение для Ivel . Найти еще сообщения от Ivel . ... Сообщение от Ivel ...шатл столкнулся с куском льда, который отвалился от топливного бака. ... Сообщение от Ivel ...так сказали по "Эхо Москвы" Радиостанция неплохая (в общественно-политическом, а не астрономическом смысле).. ...

... Home . ... Events . Gallery . ... My wife I were headed home just after sunset when this scene grabbed our attention. I snapped a couple of shots but the exposures were blurred. I rushed home and returned with a tripod a few minutes later and snapped a few shots. ... Submitted by Bruce Berger on 02/18/2007 18:54:00 . Picture Galleries . Astronomy Galleries . Club Events . Other Galleries . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

. The Soviet autometic station "Luna-16". In September 1970 the Soviet autometic station "Luna-16" carried out a soft landing in the Abundance Sea, where the special loading unit took the soil species 105 g in weight and put into the returned apparatus, which carried it to the Earth. Back .

News archieve . ... The YSC congratulates you with New Year! ... The representatives of the YSC made a presentation there and video presentation as a workshop report as well. ... We suggest you taking part in our annual summer students workshop "Space development: theory and practice." ... 26 July, 2006, Wednesday . ... The 9th International Students Workshop "Space development: theory and practice" was carryed out by Youth Space Center (BMSTU) with the support of the Russian Federal Space Agency. ...

... The electronic journal Astrophysical Bulletin accepts manuscripts from authors from all over the world in Russian or in English. ... By submitting a paper to the editors, the authors assign the rights to its translation into English (for manuscripts in Russian) and into Russian (for manuscripts in English) to the founders, editorial board, and publishers of the journal but reserve the rest of the copyright. ... After a manuscript is registered, the corresponding author receives an e-mail...

... Structure of Data . ... Catalog . ... In SAI OCL Catalog, we introduce our work on investigation of the Milky Way system of open star clusters. The main goal of our study is a search for new clusters using huge surveys. 168 new clusters have been already discovered by us using J,H,Ks data from 2MASS point source catalog. ... For 141 new clusters, we found their physical parameters using J,H,Ks data from 2MASS catalog and, for a number of clusters, our UBVRI CCD observational magnitudes. ...

... Reports on progress and error are always recorded in the log file of the program. ... UT date of the measurement finish in YYYY-MM-DD format UT time of the measurement finish in hh:mm:ss format Average flux in A aperture Average flux in B aperture Average flux in C aperture Average flux in D aperture Normalized variance of flux in A aperture Normalized variance of flux in B aperture Normalized variance of flux in C aperture Normalized variance of flux in D ...