... USSR Venus Orbiters . ... Each spacecraft consisted of a synthetic aperture radar (SAR) and a radio altimeter. ... The Venera 15 and 16 synthetic aperture radar (SAR) systems were identical, and were used to map the surface of Venus at a resolution of 1 to 2 kilometers (.6 to 1.2 miles) over a period of 8 months. ... The Venera 15 and 16 radar (radio) altimeter systems were identical, and were used to determine the topography of the surface of Venus from the north pole down to about 30њN latitude. ...

... Home Articles Optical Surface Cleaning Procedure . ... Clear Sky Chart . This Month's Sky . ... Beyond New York City . ... Optical Surface Cleaning Procedure . Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... Nebular stage Extraction of components Strengthening of [Fe X] Light curve (based on SAO and SAI data) radio Zeiss-1000, 2012 Phase light curve (2005-2012) and its amplitude evolution QPO V723 Cas Spectroscopy The coronal lines of [Fe VII], [Fe X], [Ca VI], emissions of O VI He II 4686 е appeared and strengthened in the SSS phase. ... P2 = 0d.08126 (orb) P1 = 0d.08521 (sh) -1000 Photometry Zeiss-1000, 2012 The outburst light curve Periodic components in the SSS phase. ... The outburst light curve. ...

... Table 1: Acceptable temperature difference Invar36 0 .0 5 C А (the CTE was selected as 0.7 for the FEA) Stainless Steel 304 0.002 CА(the CTE was selected as 17.2 for the FEA) Aluminium6061 0.0015 CА(the CTE was selected as 23 for the FEA) (2) Analysis of the temperature gradients of the mount generated by an ambient temperature difference of 0.5 CА on both sides of the mount Invar , S.S. or Al ... Stainless steel material is added to Table 4 and 5 for comparison with Invar. ...

. Please standby and you will be automatically connected to the new location of the unframed Supernova page. Or, click on the link above. If you have questions or problems, please email me at David Bishop dbishop@vhdl.org . Last modified: Mon Aug 27 12:40:15 EDT 2001

... title='Transfer - Quiksilver - Quiksilver' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Мужской кошелек от Quiksilver - новинка из коллекции "Весна 2015". Характеристики: полиуретановый внешний слой и нейлоновая подкладка, принт из линейки бордшортов, металлические клепки Quiksilver. Цвет: синий . ... Пол: Мужской . ... Костюм спортивный adidas Performance. ... Линейка: Performance . ... Size: 42 RUS,44 RUS,46 RUS,48 RUS . ... Пол: Женский . ...

... Alfred Merrill Worden . NASA Astronaut (former) . ... Married to Jill Lee Worden (Hotchkiss). ... He served as a member of the astronaut support crew for the Apollo 9 flight and as backup command module pilot for the Apollo 12 flight. ... Scott and Irwin collected approximately 171 pounds of lunar surface materials on their three expeditions onto the lunar surface; and Worden logged 38 minutes in extravehicular activity outside the command module, "Endeavour." ...

ATM Forum Message . ... Post . ... Testing Convex Surfaces. ... Post Message | ... There are several ways to test convex surfaces. You can test through the glass. ... Next is making a test plate and doing the convex measurement just like doing two flats against each otehr. ... Next is using a larger lens to test the surface. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

StarShine-3: . ... The satellites are covered by nearly 1000 small, front-surface aluminum mirrors that are machined by technology students in Utah and polished by tens of thousands of students all over the world. ... And this is only small story about it. ... We will be able to measure the angular position of that satellite by observing sunlight flashes from small mirrors mounted on the surface of the satellite, as it passes across the starry sky before sunrise and after sunset.. ... Starshine 3 . ...

Altitude Drive Box Preload Procedure 3/15/10 Description The altitude drive system is preloaded to the drive surface with two sets of rollers that attach to the backside of the drive surface. These rollers are loaded to the drive surface by two stacks of Belleville washers, one on each side. ... 2) Add 30 washers to each preload screw. ... 3) Attach the preload plate to the drive box using the preload screw. ... 5) Measure from the load washer under the bolt head to the surface of the drive box. ...

... Contacts . 2012: . ... We refined the fundamental parameters of the components, the orbital periods, and the conditions of photospheric heating of the secondary component by the ultraviolet radiation of the hot component. ... The observations of the star clusters associated with ultra-luminous x-ray sources (ULXs) in four galaxies on the 6-meter and VLT telescopes have shown that all the ULXs are located within 200pc of very young star clusters (younger than 5 million years). ... Archive . ...

... The collecting area is increased by nesting concentric mirror pairs, all having the same focal length. ... Figure shows the largest optical element being ground at HDOS. ... X-ray testing demonstrated that the CXO mirrors are indeed the largest high-resolution X-ray optics ever made; the nominal effective area (based on the ground calibrations) is shown as a function of energy in the left panel of Figure , along with those of their Einstein and ROSAT predecessors. ...

... Donate to Support Science Literacy . ... 2016 Annual Awards . The ASP is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach. ... Shop the AstroShop . ... The Astronomical Society of the Pacific (ASP) is accepting nominations for the organizationтАЩs national annual awards which recognize special achievements in astronomy research, technology, education, and public outreach.. ...

Maidanak Laboratory is a part of Sternberg Astronomical Institute of Moscow State University. ... Observations are conducted with 1.5 meter RC telescope AZT-22 of Maidanak Observatory (Uzbekistan). rus . ... maidanak lab home page . ... at Sternberg Astronomical Institute . ... 2000). ... Because of technical reasons, we had to use three different CCD cameras in our observations, Pictor-416 camera in 1995, Pictor-416 and TI 800 x 800 cameras in 1997 and 1998, and ST-7 camera in 1999 and 2000. ...

. Album : asv-album :: Travels to distant places and countries :: 1997/08 Kyoto, Nara (Japan) :: 25/08 Kyoto Botanical Garden . Up . << Prev . Pond grown with lotus all over the surface. Next >> . Photo album generated by album generator a free tool written by D. Madison on Tue Jun 23 14:46:26 2015 .

... More than 300 surface reconstructions are already known for pure Si surface and Si surface with adsorbate. Study of their properties by the methods of surface physics reveal numerous interesting phenomena including various phase transitions accompanied by changes of Fermi-surface topology, development of the charge-density wave, etc . ... The charge-density wave (CDW) develops in materials with a chain-like crystal structure at temperatures below the Peierls transition temperature. ...

... Hyper-velocity kinetic impactors require intercept missions. ... Very Long Baseline Interferometry (VLBI), Near Earth Objects (NEOs), countermeasures , potentially hazardous objects (PHOs), asteroids, comet nuclei, a collision course with Earth, hyper-velocity impacts, surface and subsurface conventional explosions , stand-off nuclear explosions , surface nuclear explosions , subsurface nuclear explosions , momentum transfer, complete deflection of a PHO , destruction of a ...

... Tonight's Sky . ... Imaging Basics . ... Latest Rosetta image reveals terrific detail of comet's surface . ... RELATED TOPICS: ROSETTA | ... The latest narrow angle camera (NAC) view from the European Space Agency's (ESA) Rosetta mission continues to reveal more details regarding Comet 67P/Churyumov-Gerasimenko's surface. ... For regular image updates from Rosetta, visit its ESA image page and the Rosetta blog . ... Only registered members of Astronomy.com are allowed to comment on this article. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Pluto revealed in the last image returned before the encounter. New Horizons was 766 000 km from the dwarf planet. ... Image credit: NASA) . ... In contrast, Charon, Pluto?s largest moon has a greyish-looking surface of water ice. ... Norgay Montes: The ice mountains of Pluto (image credit: NASA-JHUAPL-SwRI) . ... Image credit:NASA/JHUAPL/SWRI) . ... Before the encounter New Horizons imaged Pluto and Charon together from 6 million km away. ...

... SSAU scientists, specialists and students were engaged in creation of new scientific equipment for the new satellite for about two years. ... It will participate in the first launch campaign from the space-launch complex Vostochniy. ... The first launch from Vostochniy will perform the Samara carrier rocket Soyuz-2.1a , which will orbit another device created by SSAU scientists and students - nanosatellite SamSat-218 , as well as the university spacecraft Mikhail Lomonosov (Moscow State University)....