... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Site Info . ... It is from from Voyager 1 and shows a whopping big impact crater dominating the profile of the moon. Note that Mimas is about 400 kilometers across (about 250 miles). ... The wall around the crater is 5 kilometers high, and that central peak rises 6 kilometers above the surface (many impact craters have a large central peak which is caused by a pressure rebound from the impact). ... 2008 Phil Plait. ...

. Food/crop/plant production is very sensitive to climate; many zones exist .

... Protoplanetary Disks and the Hunt for the Youngest Exoplanets . ... Thursday, Apr 14, 2011 at 8:00 PM . ... But associating the current exoplanet properties with their formation epoch can be problematic, since the formation process is intimately associated with the physical conditions associated with their birthplaces: the disks of gas and dust that orbit young stars. ... Apr . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

Компания Aeronautics and Cosmonautics Romanian Association (Asociatia Romana pentru Cosmonautica si Aeronautica - ARCA) была организована студентами факультета аэронавтики (Facultatii de Inginerie Aerospatiala) Бухарестского университета в 1999 году. ... В 2002 году эта ракеты была впервые показа публике, и 16 октября 2002 года компания ARCA официально включилась в борьбу за X-Prize. Целью компании было создание пилотируемого корабля ORIZONT . ...

Next: RSOG Pre-Observation Products . ... Mission Elements . ... The main mission elements (ME) are: . The RSOG, based at ASC, which is responsible for the science operation of the RadioAstron Mission. ... The Main Ballistic(Navigation) Center (MBC) belonging to Lavochkin Association coordinates preparation and exchange of orbit determination and orbit reconstraction ptoducts. ... Experiment codes of five characters are used in naming GRT related files. ... RSOG . ... Corr (GTS?) ... Corr (RSOG?) ...

LARGE-SCALE PHENOMENA AT THE SUN ASSOCIATED . WITH FILAMENT ERUPTIONS OUTSIDE ACTIVE . ... Considering the 12.09.1999 event as an example, we analyze manifestations of large-scale disturbances associated with coronal mass ejections (CMEs) caused by filament eruptions outside of active regions. ... The filament eruption occurred in relatively weak magnetic fields, but it was accompanied by larger-scale phenomena than flare events do. ...

... Блюдо "Lillo Glass", изготовленное из стекла светло-коричневого цвета, декорировано рисунком синих цветов и серебристых блесток. Такое блюдо сочетает в себе изысканный дизайн с максимальной функциональностью. ... Блюдо "Lillo Glass" украсит сервировку вашего стола и подчеркнет прекрасный вкус хозяина, а также станет отличным подарком. ... Definition Liner оставляет четкую линию необыкновенно насыщенного цвета. ... Цвет: разноцветный . ... Цвет: мультиколор. ... Цвет: Коричневый . ... Цвет: Белый . ...

... ISC Kosmotras . ... Dnepr launch record 17 August 2011. ... On 9 September 2009, a contract was signed between ISC Kosmotras and SSTL for the launch of Nigeria-2 and NigeriaSat- у satellites on Dnepr rocket as part of 2010 cluster launch from Yasny Launch Base. According to information provided by SSTL the NigeriaSat-2 satellite is being built for the Nigerian government (NASRDA) as a follow-on to the NigeriaSat-1 satellite that was launched in 2003. ... E-mail: info@kosmotras.ru . ...

and 42 % 27-11-1999 Andr\'as Holl % 2.31: 02-05-2001 % % Konkoly Observatory, Budapest, Hungary % Use the following documentstyle definition : % \documentstyle[twoside, ibvs2, epsf]{article} % or % \documentstyle[twoside]{article} % \input ibvs2.sty % \input epsf.sty % epsf is only needed for figures % IBVS.STY screen message \ typeout {} \ typeout {IBVS.STY Ver. 2.31 - 02-05-2001 } \ typeout {Information Bulletin on Variable Stars - Konkoly Observatory} \ ...

... SADT CASE- Bpwin (AllFusion Process Modeler) Erwin (AllFusion Erwin Data Modeler) Computer Associates, , . ... SADT IDEF0, CASE- BPWin. 34.003-90 ". " (automated system, ) ­ , , . ... 8 Tools/Reports/Model Report. ... ERwin , « » : · Column Reports ­ ; · Attribute Reports ­ ; · Entity Reports ­ , ; · Domain Reports ­ ; · Table Reports ­ ; · Subject Area Reports ­ ; · Model Validation Reports ­ ; 33 · Stored Procedure Reports ­ ; · Relationship Reports ­ ; · View Reports ­ ; · ERWin Volume Reports ­ ...

... 18c. Work . ... The concept of Work is closely related to that of energy. ... Suppose we lift a weight A of mass m a distance h (for height) from the floor to the table (Figure 1). ... That, however, is just the potential energy added to the weight! ... Energy is always preserved but--as seen in an earlier section--not always in a usable form. ... Because the trains are linked, when one goes up, the other descends, and by giving up its potential energy, it helps pull the other one upwards. ...

SUPPLEMENTAL INFORMATION . Seasons, phases of the Moon, eclipses, configurations . 2015: Seasons 2015: Coefficients of the Tchebyshov polynomials, the Moon 2015: Phases of the Moon , perigee and apogee 2015: Eclipses 2015: Configurations of the Sun, Moon and planets ------- 2014: Seasons 2014: Coefficients of the Tchebyshov polynomials, the Moon 2014: Phases of the Moon , perigee and apogee 2014: Eclipses 2014: Configurations of the Sun, ...

... In the light curve depicting their observations, definite trends are noted, here is a "thumb-nail" analysis of the the magnitude estimations of the bright SN (1989B) in the galaxy NGC 3627 (M66). ... 10 (IAUC # 4742) 2/25 13.3 16 j 2/27 13.5(*) 18 lc 2/28 13.8 19 p 3/1 13.2 20 w 3/2 13.5 21 a 3/4 13.8 23 p 3/6 13.3 25 c 3/7 13.3 26 c 3/8 14.1 27 m 3/8 13.3 27 r 3/9 13.4 28 c 3/9 14.1 28 m 3/10 13.6 29 j 3/10 14.0 29 a 3/11 13.6 30 c 3/11 13.5 30 r 3/11 13.7 30 s 3/13 [13.69 CCD Mag.] ...

... Страна-разработчик МКА Германия. Заказчик - Германское космическое агентство. ... Компания Surrey Satellite Technology Ltd - разработчик и изготовитель платформы МКА. Оптическое оборудование для МКА поставляет немецкая компания Jena-Optronik GmbH2. Назначение МКА Дистанционное зондирование Земли в оптическом диапазоне волн (оценка состояния земли и посевов зерновых культур), картография. ... Средство выведения МКА РН 'Днепр' (в одном пуске выведено 5 однотипных МКА)8. ...

... GALAXY: A galaxy is made up of billions or trillions of stars bound together by their own gravity. ... HELIUM (He): The second element in the periodic table, has 2 protons, 2 neutrons, and is a noble gas. ... Helium melts at -272.2 degrees Celsius, and boils at -268.934 degrees Celsius. ... HYDROGEN (H): The first element on the periodic table, is a gas, and has an atomic mass of 1.00794 amu. ... Hydrogen melts at -259.34 degrees Celsius, and freezes at -252.87 degrees Celsius. ...

... Tonight's Sky . ... Observing . ... solar system . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Observe the Solar System . Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... Solar corona revealed in super-high definition . ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ...

... Program system PersAY covers the basic types ephemerides published in "Astronomical yearbook" Over the last 10 years the resolutions of IAU [1] have essentially changed theoretical basis ephemeris and also provides possibility to calculate topocentric ephemerides, which it is necessary for observers. ... Ephemerides ­ absolute positions of the Sun, the Moon, the major planets and stars and ephemerides for extragalactic radio-sources and extended on optical area by catalogues HIPPARCOS and FK6. ...

The Youth Space Center ( YSC ) was established in Bauman Moscow State Technical University (BMSTU) in 1989 to provide primary aerospace education for young people, stimulate youth creative research thinking, promote space science and technology achievements and develop cooperation with other youth organizations in the international aerospace community. ... BMSTU students can participate in such YSC activities as annual international workshop for space enthusiasts and Practical Cosmonautics course. ...

... Serveur d' ph m rides des satellites naturels des plan tes. ... Satellites de Saturne . ... Japet S9 Ph b S10 Janus S11 pim th e S12 H?l?ne S13 T?lesto S14 Calypso S15 Atlas S16 Prom?th?e S17 Pandore S18 Pan S19 Ymir S/ 2000 S 1 S20 Paaliaq S/ 2000 S 2 S21 Tarvos S/ 2000 S 4 S22 Ijiraq S/ 2000 S 6 S23 Suttungr S/ 2000 S 12 S24 Kiviuq S/ 2000 S 5 S25 Mundilfari S/ 2000 S 9 S26 Albiorix S/ 2000 S 11 S27 Skathi S/ 2000 S 8 S28 Erriapo S/ 2000 S 10 S29 Siarnaq S/ 2000 S 3 S30 Thrymr S/ ...

... ABOUT ST-ECF . ... Change the relative shifts in association file . ASNCOMBINE . Process and combine images in one or two NICMOS associations . ... Examine images in an association . ... Plot magnitude as function of subpixel position . ... Group images in associations . ... Makes flatfields corresponding to the output image of asncombine . ... Compute the pixel response function for an image created with asn combine . ...