... Bright Spiral Galaxy M81 in Ultraviolet from Galex . ... Harvard CfA ) Explanation: Where are the hot stars in M81, one of the closest major spiral galaxies? To help find out, astronomers took a deep image in ultraviolet light of the sprawling spiral with the Earth-orbiting Galex telescope . ... Magnificent spiral galaxy M81, slightly smaller in size to our own Milky Way Galaxy , shows off its young stars in its winding spiral arms in the above image . ... Bright Spiral Galaxy M81 from Hubble . ...

... Meade Instruments Corporation . ... Refracting telescopes (Meade Models NG-60, NGC-60, DS-2070AT, ETX-70AT, LXD55-AR5, LX55-AR6 ) and mirror-lens telescopes ( ETX-90AT, 105AT, 125AT, LXD55-SC8, 8LX90, LX200 GPS Series ) are generally more versatile in a wide array of land and astronomical applications. ... The intermediate-level observer, or the non-casual telescope user who wishes to purchase one telescope for a lifetime, should consider a Meade Model LXD55 series, 8LX90, or LX200GPS. ... Meade 4M ...

... Astronomy and Astronomy Education). http://www.m31.spb.ru/ - "M31" (Astronomy and Astronautics). http://shuserg.chat.ru/ - "Deep Sky and Comets", Amateur Astronomy Web Site. http://www.starlab.ru/ - "StarLab" , Amateur Astronomy Web Site. http://www.astronet.ru:8101/ - "Russian Astronomy Web". http://s985.chat.ru/Index.html - "Астроклуб"- Astro Site for Beginners. http://pages.yahoo.com/nhp?h=science/astronomy/ - Yahoo! GeoCities Astronomy. TELESCOPE MAKING . ... The ATM Web Site. ...

... Right: cold gas traced by [CII] emission (red) accreting onto a primeval galaxy (green) at z=7.1 ( Maiolino et al. 2015 ) (image credit: ALMA Press Release ) . ... 2010 , Cicone, Maiolino et al. ... 2012 , Cicone, Maiolino et al. ... Right: observed distribution of the average stellar metallicities of passive and star forming galaxies in the local universe, supporting starvation/strangulation as primary quenching mechanism in low/intermediate mass galaxies ( Peng, Maiolino, Cochrane 2015 ). ...

... General astronomy . ... PHYSICAL CONSTANTS.. ... Nobel Laureates in Physics 1901-2002 . ... Lectures Astronomy-161 "Solar System" (Also it contains info about History of Astronomy) . ... The History of Science . ... College-Level Astronomy Courses - at American, Australian Universities and Colleges . ... Messier: . ... Science . ... Scientific American . ... JOURNAL OF COMPUTATIONAL PHYSICS . ... Scientific Journals . ... American Physical Society Journals: Physical Review, Review of Modern Physics ...

... Therefore, the observatory supports educational events, occured in the SAO, including astronomical and astrophysical schools, lectures and excursions at the SAO's telescopes. ... Thursday 9-00 Breakfast 9-30 Opening of the School and Astronomical Olimpiad 10-15 Photo of particapants (near the SAO entrance) 10-30 Lecture about Specail Astrophysical observatory. Chentsov E.L. 13-30 Lunch 14-00 Excursion to historical places of Nizhnij Arkhyz 18-00 Dinner 19-00 Acquaintance evening. ...

National Aeronautics and Space Administration . ... Bruce McCandless II (Captain, USN, Ret.) NASA Astronaut (former) . ... He was a member of the astronaut support crew for the Apollo 14 mission and was backup pilot for the first manned Skylab mission (SL-1/SL-2). ... A veteran of two space flights, McCandless has logged over 312 hours in space, including 4 hours of MMU flight time. ... With the completion of this flight McCandless logged 191 hours in space (including 4 hours of MMU flight time). ...

... Astronomes Amateurs du Luxembourg a.s.b.l. " We bring the Universe to you ! Founded in 1971 by a group of enthusiasts and star aficionados, our association is now counting more than 130 members.As a national association we attract hobby astronomers from the whole country to our regular night-sky observations and to the meetings in our club at Dudelange. ... by topic : PDF File Download (360KB) . ... Article about AAL in "Le Quotidien" newspaper of Juli 21 2005 - PDF File Download (132KB) . ...

... Main . ... Russian-Turkish 1.5-m Telecope (RTT150) is the international project carried out under supervision of the Ministry of Education and Science of Russian Federation and the Scientific and Technological Reseacrh Council of Turkey (TUBITAK) . ... One of the main scientific tasks of the telescope is to provide ground support for the space projects in the area of high energy astrophysics, in the first place -- INTEGRAL and SRG observatories. High Energy Astrophysics Department 2016 IKI RAN ...

EUROPEAN ASSOCIATION FOR ASTRONOMY EDUCATION . ... c/o European Southern Observatory , Karl Schwarzschild Strasse 2, DE-85748 Garching bei M nchen, Germany . The purpose of the Association is to improve and promote astronomical education at all levels in all institutions involved in teaching astronomy in Europe. NATIONAL EAAE HOME PAGES . ... Germany . ... Some Important E-mail Addresses : . ... Michael Reichen ( Editor ), michael.reichen@obs.unige.ch . ...

The main task of the multimedia lectures "Life of the Earth in the Solar Atmosphere" is to introduce wide range of users to the basic physical characteristics of the Earth, the near-Earth space and the Sun, which mainly forms the properties of the mentioned objects and is responsible for their variations (so-called "space weather"). ... Middle atmosphere of the Earth. ... Radiowaves' passing and spreading in the Earth atmosphere. ... Space radiation passing through the Earth atmosphere. ...

. Предисловие. Введение. Глава 1. НЕМНОГО ТЕОРИИ. 1. Свет, оптические детали и характеристики систем. 2. Конические сечения. Поверхности вращения. 3. Как работает телескоп? . 4. Простейший телескоп. 5. Аберрации. 6. Ахроматические линзы. 7. Идеальный объектив и тонкая структура изображения. 8. Разрешающая сила телескопа. 9. Предельные увеличения телескопа. 10. Эффективность телескопа. 11. Типы телескопов.