Astronet Поиск по астрономическим сайтам English Russian
       
        Точная форма слов   О проекте   Сайты   Справка
Найдено документов: 332625 (171 сайтов) ---- Время поиска: 0.65сек.   

Пред. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | След.

Показаны документы, содержащие фрагменты текста из документа
http://www.space.vsi.ru/gershele.htm.

41. Astronomical Glossary - G thru I
... 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. ...
[ Сохраненная копия ]  Ссылки http://www.wro.org/ras/glossary/g-i.htm -- 10.9 Кб -- 18.08.2005
Похожие документы
Еще в разделе: (Показать все результаты (>332) - www.wro.org/ )

42. AAL Homepage
MAIN PAGE . ... Nova Cygni August 1975! ... 1975/76: Comet West! ... Dr. Richard West (4th from left) & AAL members visiting SES Betzdorf on occasion of our club's 25th anniversary - October 1996 . Comet West Information . ... It was the brightest comet visible from Earth since Comet West in 1976. ... 1997: Comet Hale-Bopp! ... Thus Comet Hale-Bopp never got closer to Earth than Earth gets to the Sun. ... Comet Hale-Bopp JPL Page . ... 1999: Total solar eclipse over Luxembourg! ...
[ Сохраненная копия ]  Ссылки http://www.aal.lu/HIGHLIGHTS_1970-2000/ -- 22.1 Кб -- 09.04.2016
Похожие документы
Еще в разделе: (Показать все результаты (>37) - www.aal.lu/ )

43. THE LABORATORY OF METEORITICS, VERNADSKY INSTITUTE, RAS
... About meteorites . ... Meteoritic data . Impact Crater Smerdyachee . ... Based on Smerdyachee's depth, near circularity, and its mounded wall, and analysis by N.A. Fillin of nearby Roshal, Russia, the Estonian scientists Yu.V. Krestlane and K.H. Mella proposed in 1987 that Smerdyachee Lake is a meteorite crater. ... In 2002, the Laboratory of Meteoritics of the Vernadsky Institute of Geochemistry and Analytical Chemistry of the Russian Academy of Sciences explored this mysterious lake. ...
[ Сохраненная копия ]  Ссылки http://www.meteorites.ru/menu/encyclopaedia-e/smerdyachee-e.html -- 19.7 Кб -- 04.10.2005
Похожие документы
Еще в разделе: (Показать все результаты (>29) - www.meteorites.ru/ )

44. Pulkovo Database of Observations of Planets and Their Satellites
Pulkovo Database of Observations of Planets and Their Satellites . Select object, time interval and type of observations . ... First year (optional) . Last year (optional) . ... satellite relative to planet . satellite relative to another satellite . ... Select database . ...
[ Сохраненная копия ]  Ссылки http://www.puldb.ru/db/sdb.php -- 7.1 Кб -- 09.04.2016
Похожие документы

45. RSAA Annual Report 1998
... Dwarf Spheroidal Galaxies and the Formation of the Galactic Halo . ... Annual Report 1998 . ... It might then be possible to use these signatures as an alternative way to assess the fraction of the general galactic halo that has come from the disruption of dSph galaxies. ... Dark Matter in Galaxies . Kormendy* and Freeman have discovered that the properties of the dark matter "halos" that surround galaxies correlate with galaxy luminosity. ... Carina dwarf spheroidal galaxy . ...
[ Сохраненная копия ]  Ссылки http://www.mso.anu.edu.au/annualReport/1998/04_shighlights.html -- 16.6 Кб -- 02.10.2012
Похожие документы

46. http://www.apo.nmsu.edu/Telescopes/ARCSAT/ObsSchedules/arcsat_may2015/AS06.html
... INSTRUMENT: SurveyCam FILTERS: Stromgren uvby, 2" square COMMENTS: remote observations are expected BRIEF SCIENCE JUSTIFICATION: Last decade numerous faint structures at the periphery of regular galaxies, as arcs, tails, or streams, have been discovered (see e.g. Martinez-Delgado et al., ... The broad-band photometry is used for observing the faint structures, but it does not allow to break the age-metallicity degeneracy efficiently. ... The standard Stromgren set is available at APO. ... 2014). ...
[ Сохраненная копия ]  Ссылки http://www.apo.nmsu.edu/Telescopes/ARCSAT/ObsSchedules/arcsat_may2015/AS06.html -- 3.4 Кб -- 06.05.2015
Похожие документы

47. http://www.ioffe.rssi.ru/astro/NSG/obs/index.html
Ioffe Physical Technical Institute . Department of Theoretical Astrophysics . Neutron Star Group . Last updated on Jul 29, 2013, by Yuri Shibanov .
[ Сохраненная копия ]  Ссылки http://www.ioffe.rssi.ru/astro/NSG/obs/index.html -- 2.2 Кб -- 29.07.2013
Похожие документы

48. ISC Kosmotras will provide launch services for two Earth-observation satellites
... 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 . ...
[ Сохраненная копия ]  Ссылки http://www.kosmotras.ru/en/news/80/ -- 14.9 Кб -- 09.04.2016
Похожие документы
Еще в разделе: (Показать все результаты (>60) - www.kosmotras.ru/ )

49. Astronomy
... Solar Data: f.e. X-ray . Night Sky Live . ... Heavens-Above: Sky chart, Satellites, Iridiums and astronomical objects For Moscow For SAO Baksan . ... ESO-MIDAS page . ... Tutorials for Astronomy . ... Asteroid and Comet Hazard . ... Observable Comets: This page lists links to orbital elements and ephemerides of (potentially) observable comets. ... Leonid page - a lot of information for years Comets and Meteor Showers . The American Meteor Society . ... North American Meteor Network Home Page . ...
[ Сохраненная копия ]  Ссылки http://astrometric.sai.msu.ru/~sasha/astro.html -- 8.8 Кб -- 19.10.2006
Похожие документы
Еще в разделе: (Показать все результаты (>17) - astrometric.sai.msu.ru/ )

50. PREDICT
... Satellite data ] . SMIS ] . The program calculates the satellite orbit using ephemeris data in either predict-telegrams (APT predict, TBUS data) or 2-line NORAD format (TLE data). It determines the start and finish times of acquisition session and stores the data for antenna control during the receipt onto the hard disk. The program creates session schedules, supports selection of specific regions for observation and automatic filtration of satellite passes over the selected regions. ...
[ Сохраненная копия ]  Ссылки http://smis.iki.rssi.ru/inform/engl/soft/e_pred.htm -- 3.4 Кб -- 13.03.1997
Похожие документы

51. Phil Plait's Bad Astronomy: Bitesize Astronomy
... Bad Astronomy . ... Bitesize Astronomy . ... Have you ever looked at pictures of Saturn's rings and noticed what look like gaps in the rings? ... Gian Domenico Cassini discovered a large gap in Saturn's rings in 1675. Later, an astronomer named Encke discovered a smaller gap near the edge of the rings. ... It was found long ago that an orbit in the Cassini Division, as the large gap is named, has a period almost ex