University Satellites and . Space Science Education . ... USING NEW NANO-SATELLITES FOR SCIENTIFIC RESEARCH . ... Search for economically efficient options in creating research satellites are aimed at simultaneous satellites weight and size reduction and at their service life expansion. ... For example, now a research satellite with the following performance specifications is feasible: Weight 10 25 kg, including research equipment - 2 8 kg. ... Service radio-link 145/435 MHz, 1200/9600 bps. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Earth Satellites . ... Leonid meteors seen from 13 km altitude aboard an aircraft during the 1999 Leonids Multi-Instrument Aircraft Campaign (Leonid-MAC). Comet Tempel-Tuttle provides the cometary debris for the Leonid meteor shower. ... Every 17-19 November Earth crosses Tempel-TuttleтАЩs orbit and the Leonids become visible. With clear, dark skies observers may see 10 to 15 Leonid meteors every hour on those mornings. ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Mars 500 : le voyage immobile vers la plan†иte rouge commence . ... Ils sont partis pour un voyage virtuel vers la plan†иte rouge. ... Simulation de voyage vers Mars . ... Lisez le dossier complet consacr†й †а Mars 500 dans Ciel et Espace de mai 2010. ... Etat du ciel . ...

... S65-42662 (1965) -- Chamber B in the Space Environmental Simulation Laboratory in Building 32. Spacesuits provided astronauts with life support, communications, and environmental protection, . ... Qualification tests on spacesuits, conducted in the man-rated Chamber B of the . Space Environment Simulation Laboratory in Building 32, simulated the thermal-vacuum effects of space. Crew safety and the success of the manned space program depended on information that resulted from these tests. ...

... Dark Energy (Part of the Hubble Discoveries Series): http://hubblesite.org/hubble_discoveries/dark_energy/ (Flash-based multimedia tutorial on the discovery and meaning of dark energy; includes information on the origin and fate of universe) . ... Cosmology Visualizations from the NASA Universe Forum: http://www.cfa.harvard.edu/seuforum/einstein/resources_visual.htm#featcos (A series of computer visualizations of the evolution and structure of the universe, available in a number of formats.) ...

... The reduction system of observations FADPS (description in Russian) (Flexible Astronomical Data Processing System) for data of wide-band receivers of the first observation cabin of the radio telescope RATAN-600 had been created under the Unix-like operational system DEMOS for computers of the SM-1420-type (PDP/11) in 1987 for observation analysis and estimates of coordinates and flux densities of radio sources. ... FADPS: flexible astronomical data processing system at RATAN-600 in UNIX environment....

... The OC "Mir" orbit parametres before the final burns . ... Orbit period (in min) . ... Mean orbit altitude (km) . ... solar F 10.7 flux . ... F 10.7 <= 100 - low level; 100 < F 10.7 < 150 - medium level; F 10.7 >= 150 - high level . Orbit 86328(15) - the first burn bulding the descent orbit  D V 1 =9.3 m/s. After burn altitude H min = 188.2 km, H max = 219.2 km. Orbit 86329(16) - the descent orbit second impulse D V 2 =10.4 m/s. After burn altitude H min = 158.9 km, H max = 218.5 km. ...

Operating Instructions PEC Utility Tool For use with Meade LX200GPS and RCX400 Telescopes PEC Utility The PEC Utility Tool allows you greater control over the Periodic Error Correction functions of your LX200GPS or RCX400 telescope. ... PEC Utility option is located in the AutoStar Suite telescope menu and is available with the AutoStar Suite Update, on the meade.com website. ... The "Shifting the PEC" now allows you to shift the corrections forwards or backwards to compensate for the time lag. ...

INNER POLAR RINGS REGULAR LENTICULAR GALAXIES 1 K. Sil'chenko 2 Sternberg Astronomical Institute, 119992 Moscow, Russia; Isaac Newton Institute Chile, Moscow Branch; olga@sai.msu.su Afanasiev Special Astrophysical Observatory, 369167 Nizhnij Arkhyz, Russia; vafan@sao.ru Received 2003 December accepted February 4 ABSTRACT have investigated a sample of galaxies, mostly with circumnuclear dust lanes orthogonal their major axes, chosen from Hubble Space Telescope Wide Field Planetary Camera 2 images. ...

... StelCore Class Reference . ... voidљ . ... Add one [Earth, solar] hour to the current simulation time. ... Add one [Earth, solar] day to the current simulation time. void StelCore::addDraconicMonth . ... Add one [Earth, solar] hour to the current simulation time. void StelCore::addSiderealCentury . ... Add one [Earth, solar] week to the current simulation time. void StelCore::decreaseTimeSpeed . ... Subtract one [Earth, solar] day to the current simulation time. void StelCore::subtractDraconicMonth ...

Общий форум . Scientific.ru Все форумы . ... Re: Вопрос "Математическое Моделирование & Вычислительный эксперимент" . x203a; x203a; x203a; в ответ на: Re: Вопрос "Математическое Моделирование & Вычислительный эксперимент" Matigor . ... Вопрос "Математическое Моделирование & Вычислительный эксперимент" Петров Петр Петрович, 06.03.2007 12:39 . ... МАТЛАБ Matigor, 06.03.2007 14:58 . ... Re: Вопрос "Математическое Моделирование & Вычислительный эксперимент" Matigor, 06.03.2007 14:57 . ...

Some notes on the "FAKERAT" software. ... In 1989/1990 D.W.Murphy (JPL) added the VSOP spacecraft constraints since they have a major impact of the science return from this missions. The program with the spacecraft constraints and several additional features was subsequently renamed fakesat. ... We continued these developments by creating a new branch of the software connected with RadioAstron mission; we call this version as "FAKERAT". ... Therefore, fakesat orbit block was completely replaced. ...

... Exposure Time Calculator (ETC) . ... ESO - Public Surveys . ... the recommended values to use for DIT, . ... Detector on-chip integration (DIT): seconds. to your chosen value - a separate page gives recommended values to use for DIT - for modes 1 and 2 below you may wish to start with the maximum recommended values as these will minimize the effect of read noise (a total object exposure of Y secs with DIT=X secs will produce Y/X lots of read noise) and give you a lower limit on the time needed. ...

ABSOLUTE PROPER MOTIONS OF 331 OPEN CLUSTERS . ... The proper motions of stars in the fields of 331 open clusters were taken from Four-Million Star Catalog (4M-catalog) of positions and proper motions (Volchkov et al. ... The absolute proper motions for 21 young open clusters have been derived by comparison of precise relative proper motions of individual stars and their corresponding absolute proper motions. ... Sign of proper motions in RA . ... 0.0001 arcsec/yr . ... rms error in RA proper motion . ...

... MASTER Net is 56 square degrees per 1 exposition . ... 06 Dec 2015: GRB 151205B: MASTER-NET early optical observations GCN18665 . ... 18 Nov 2015: GRB 151118A: MASTER-NET optical observations GCN18613 . ... 12 Nov 2015: GRB 151112A: MASTER-NET optical limit GCN18591 . ... 07 Nov 2015: GRB 151107A: MASTER-NET optical observations GCN18565 . ... 31 Oct 2015: Five OTs detected by Global Robotic MASTER Net ATel8232 . ... 02 Oct 2015: GRB 151001B: MASTER-NET early optical observations GCN18380 . ...

... The VSOP Symposium proceedings, "Astrophysical Phenomena Revealed by Space VLBI" have been published and have been distributed to participants. ... Following the successful launch of the VLBI Space Observatory Programme (VSOP) satellite HALCA in February 1997 there have been many exciting results from space VLBI observations. ... Also, check the newly revised getting to ISAS page which has links to pictorial "Getting to ISAS from Fuchinobe" and "Getting to the Dai-Ichi Hotel from Fuchinobe" pages! ...

... In the experiment the following physical phenomena are proposed to be demonstrated in microgravity: . ... a series of the experiment sessions with Letauschaya Tarelka device); . ... Faza device; . ... check for the following onboard the ISS RS: a capability to demonstrate the action of physical laws of dynamics of reactive and gyroscopic forces on ellipsoid (Letauschaya Tarelka device) rotating in the unsupported medium in microgravity, with video record of its behavior in the station module; . ...