... Go to This section of the glossary . ... APHELION : The point in a planet's orbit where it is farthest from the sun. ... It melts at 83.95 K, and boils at 87.45 K. Many people don't realize that argon makes up a full 1% of our atmosphere, while carbon dioxide is only a fraction of a percent of our atmosphere. ... COMET: An object moving about the sun in an eccentric orbit and composed of materials which, on warming up near the sun, form a "tail" which always points away from the sun. ...

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• The M111 - "On Line"
• Astronomical Glossary - S - Z
• Astronomical Glossary - N thru R

... It is reasonable to expect that UV part of the irradiating spectrum is most influenced by the grain evolution (growth and sedimentation ) which marks the very initial stage of planet formation. 2 log J [erg s­1 cm­2] 1 0 -1 -2 -3 1000 BB 40 0 0 (A5 ) BB 20 0 00 (A5) Drai ne (A5 ) BP Ta u (A5) BB 40 0 0 (GS) BB 20 0 00 (GS) Drai ne (GS) BP Ta u (GS) Disk Model Density distribution is based on a 1+1D disk ... Green lines are used for a model with dust growth and sedimentation. ...

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• Star Formation History

This thread illustrates how to evaluate if your RGS observation is affected by pile-up; if so, how to deal with it in some special cases; and how to prevent it occurring. ... Pile-up will cause two coincident first order . ... Thus, pile-up may differ between RGS1 and RGS2 and may abruptly vary between CCD locations due to the nominal event pattern distribution variations over the detectors. ... Migration of photons from 1st to 2nd order (or from 2nd order to 3rd order) . ...

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• XMM-Newton SAS: Watchout Page
• SciSim Release Track
• [sas-uploads] Aviso importante

... For the past years I have been working on the problem of synthesis of light curves of close binary systems, consisting of a normal star and a compact object (point object with fixed X-ray luminosity). ... Possible existence of a bright spot on the disk's lateral surface is taken into account. ... The last of then will be published in Gordon and Breach Publishers ( Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ... Cherepashchuk A.M., Katysheva N.A., Khruzina T.S., Shugarov S.Yu. ...

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• Igor Antokhin

Space Cowboys Odissey: Beyond the Gould Belt S e r g e i P o p o v, B e t t in a P o s s e lt (co-authors: F. Haberl, R. Neuhauser, J. Truemper, R. Turolla) astro-ph/0609275, 0710.1547 and work in progress The new zoo of neutron stars During last >10 years it became clear that neutron stars can be born very different. ... Solid ­ new abundances, old mass Dotted ­ old abundances, old mass Dashed ­ new abundances, new mass 13 Population synthesis ­ II. recent improvements 3. ... These sources are hot. ...

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• http://hea.iki.rssi.ru/conf/hea2007/presentations.orig/26.12.07/chernyakova.pdf
• Истомин Яков Николаевич (ФИАН)
• Second Spectrum-RG/eROSITA Conference

Progress in science is inversely proportional to the number of journals" . ... PHYSICS JOURNALS . SPIRES-HEP Database Covers more than 415,000 high-energy physics related articles, including journal papers, preprints, e-prints, technical reports, conference papers and theses, received by the SLAC and/or DESY Libraries since 1974. ... Journal of Physics G: Nuclear and Particle Physics . ... Journal of Geometry and Physics (Special Issues) . ... Journal of Nuclear Materials (Special Issues) . ...

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• APEX/Intro
• Chains and CMEs

... LMC Project Outline . NGC 1818 Initial Results . ... The Large Magellanic Cloud (LMC) is uniquely suitable for the study of massive star clusters at all stages of evolution. By combining HST observations of these clusters with N-body models we hope to understand the origin and evolution of rich star clusters in our own Galaxy, in the LMC, and beyond. ... We aim to combine our HST observations with N-body models to understand the formation and evolution of globular clusters. ...

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• The Evolution of Stars seen with ISOCAM - the Need for NICMOS and VLT Follow...
• HST NICMOS Observations of Circumstellar Matter Around CYG X-3
• ESLAB 2007

... STAR FIELDS Newsletter of the Amateur Telescope Makers of Boston Including the Bond Astronomical Club Established in 1934 In the Interest of Telescope Making & Using Vol. ... The clubhouse committee John Reed, Steve Clougherty, and Dave Prowten and the many members who they solicit for help and without whom the clubhouse would not look as good as it does. ... Thursday, June 12th is the Annual Meeting for the members of the Amateur Telescope Makers of Boston. ... The club's fiscal year begins June...

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• Amateur Telescope Makers of Boston

Interstellar matter. Galaxies 77 Properties of the interstellar gas clouds I.V. Gosachinskij St.Petersburg branch of Special Astrophysical observatory, St.Petersburg, Russia The characteristics of interstellar gas clouds play the main role in any theories of star formation. ... So the neutral atomic clouds may be named as "grand parents" of stars and their properties play genetic role for whole chain of matter transformations in the galaxies. ... Ta r : T a : V : l b l b Fig. ...

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• http://www.gao.spb.ru/english/as/j2014/presentations/kudryashova.pdf
• http://www.gao.spb.ru/russian/psas/ffk2013/tfiles/Karshenboim_ffk2013.pdf
• http://www.gao.spb.ru/english/as/j2014/presentations/ferrandiz.pdf

... A rough estimation is that in the United States there is one planetarium per 100,000 population, ranging in size from the Hayden Planetarium's 20-meter dome seating 430 people, to three-meter inflatable portable domes where children sit on the floor. ... Together dblo associates make a huge impact in the architecture, interior design and development arena in London. ... With the holidays around the corner what better way to spoil your family than with your very own private home cinema. ...

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• Relaxing Beauty Salon Treatments in London

National Aeronautics and Space Administration . ... NORMAN E. THAGARD (M.D.) . NASA ASTRONAUT (FORMER) . PERSONAL DATA: Born July 3, 1943, in Marianna, Florida, but considers Jacksonville, Florida, to be his hometown. ... Dr. Thagard first flew on the crew of STS-7, which launched from Kennedy Space Center, Florida, on June 8, 1983. ... Dr. Thagard then flew on STS 51-B, the Spacelab-3 science mission, which launched from Kennedy Space Center, Florida, on April 29, 1985, aboard the Challenger. ...

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• JSC Celebrates 40 Years
• Astronaut Bio: H. Stefanyshyn-Piper (2/2009)
• Astronaut Bio: Jay Apt 06/1997

... Многоапертурный детектор атмосферных мерцаний (MASS) разработан для продолжительного мониторинга параметров оптической турбулентности в свободной атмосфере на существующих обсерваториях и при выборе мест для новых обсерваторий. ... The Multi-Aperture Scintillation Sensor (MASS) is intended for continuous monitoring of free atmosphere parameters at different observatories and potential observational sites. ... Mainly, the site is designed for Sternberg Astronomical institute MASS group itself. ...

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THE KAIDUN METEORITE: WHERE DID IT COME FROM? ... The formation of the subalkaline and alkaline clasts of the Kaidun meteorite, apparently also requires deep differentiation of material in a fairly large parent body. ... These differences in structure of two genetically linked clasts, due to the different encounter speeds of the clasts with the parent body of Kaidun, obviously indicate that these two events were separated in time. ... References: [1] Ivanov A.V. et al. ... 16] Ivanov A.V. et al. ...

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• THE LABORATORY OF METEORITICS, VERNADSKY INSTITUTE, RAS
• The Laboratory of Meteoritics, Vernadsky Institute, RAS

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...

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• Proposing a METI Institute

Participants about project . ... makes the world a welcoming place. ... we see it shared by those who love it. ... us more aware of our own community when we shared it . with the schools around the world. ... pleased my students chose to share the feelings of . ... Our town cannot grow much as it is like an island with . other communities growning around it. ... diverse, with many Mexican people recently adding to . ... Our town is old and the new City Building looked a bit . ... city. ...

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• Охота за Новыми звездами
• zelenogorsk
• Chile

Альтернативный форум . Scientific.ru Все форумы . ... Александр Кушелев (@) - 02.02.2004 01:18 . Re: ОТО Эйнштейна или школьная физика . ... ОТО Эйнштейна или школьная физика profan, 31.01.2004 06:40 . ... Re: ОТО Эйнштейна или школьная физика Александр Кушелев, 31.01.2004 14:32 . Re: ОТО Эйнштейна или школьная физика Alex P, 31.01.2004 18:33 . ... Re: ОТО Эйнштейна или школьная физика Петрович, 31.01.2004 17:35 . ... Re: ОТО Эйнштейна или школьная физика Geo, 31.01.2004 07:23 . ...

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• Новости науки
• Таблица основных физических величин

The best possible protection for personnel is elimination of the hazard. ... Wherever the hazard cannot be eliminated, and there is reasonable risk to hazard exposure, personnel are required to use the proper protective equipment. ... Refer to Section 13 , titled ?Eye and Face Protection?) ... For example, rubber insulation gloves are required to protect against electrical shock wherever work is done on high voltage power equipment. ... Refer to Figure 12.1 , titled ?Use of Protective Equipment?) ...

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• Telescope Parameters
• IR All-Sky Camera
• TCC User's Guide

Астрономия и Космос Небесные тела Планеты и их спутники . Видимым парадом планет называется планетная конфигурация, когда пять ярких планет Солнечной системы (Меркурий, Венера, Марс, Юпитер и Сатурн) в своем движении по небосводу подходят друг к другу на близкое расстояние и становятся видны в одно время в небольшом секторе (10 - 40 градусов) неба. ... Из выше описанного видно, что парад планет можно наблюдать, либо вечером, либо утром. ... Не пропустите ОСЕННИЙ ПАРАД планет 2002 года! ...

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• Метагалактика ( Часть 2 ) - Астрономия и Космос
• Гюйгенс Христиан - Астрономия и Космос

... One of this year's largest mass ejections from the Sun's atmosphere was recorded last Sunday by TESIS telescopes aboard the CORONAS-PHOTON satellite ( video - wmv 4.3 MB ). ... Over the course of a week, two gigantic solar prominences were simultaneously ejected from the surface of the Sun. ... Earth will not feel the Sun's influence either. ... The TESIS observatory ї TESIS: www.tesis.lebedev.ru . ... One of this year's largest mass ejections from the Sun's atmosphere (movie WMV, 4.3 MB) . ...

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• The CORONAS-PHOTON has registered the formation of the Sun's southern belt of

... SUPER RATIO . ... On this page I will present the most important (on my opinion) idea on Intellegence Life in the Universe . ... On the problem of the Super Ratio in astrophysics" . ... As a matter of fact, this is the main problem of the modern natural science. ... Here I shall try to speak about the most important problem of the modern natural science, the problem which is undoubtedly, of more importance than discovery of Blacks Holes, creation of Grand Unification Theory or Artificial...

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