... ATNF Home . About ATNF . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Australia Telescope Online Archive (ATOA) . ... Parkes | ... Australia Telescope 20GHz Survey . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... The Secret Inner Life of the Orion Nebula . ...

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• Angular structure in HI
• The Structure of the Gravitational Lens System B1152+199
• Galactic Structure and the Cosmic Ray Anisotropy at 1018eV

... Terrestrial Impact Craters (This Page) . ... Views of Terrestrial Craters . ... On Earth, this transition diameter is 2 to 4 kilometers (1.2 to 2.5 miles) depending on target rock properties; on the Moon, at one-sixth Earth's gravity, the transition diameter is 15 to 20 kilometers (9 to 12 miles). ... Although it could be mistaken for the crater rim, the central ring of hills (5 kilometers or 3 miles diameter) results from differential erosion of the central uplift within this large complex crater. ...

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• Terrestrial Impact Crater Structures
• Chain of Impact Craters Suggested by Spaceborne Radar Images
• Jupiter Moon Callisto

To understand the impact of low metallicities on giant molecular cloud (GMC) structure, we compare far-infrared dust emission, CO emission, and dynamics in the star-forming complex N83 in the Wing of the Small Magellanic Cloud (SMC). ... This allows us to resolve the relative structures of H2, dust, and CO within a GMC complex, one of the first times such a measurement has been made in a low-metallicity galaxy. ... ADS Citation Query . citations = 59 . citations vs. year [year,citations] . ...

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• Star formation rates from young-star counts and the structure of the ISM across
• The Structure of Exposures within Orbits with RPS2

Orbital intersection . ... Structure of Taurid stream . ... Meteoroid swarm and Taurid fireballs . ... The following four diagrams schematically show four different Taurid orbits and the orbits of Earth and Jupiter. ... The Taurid stream contains particles (small, solid grains) at different stages of their precession cycles. ... The study of when a meteor stream can produce a meteor shower is the study of when precession brings orbits to intersection with Earth, or e.g. with Mars . ...

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Astronomy Picture of the Day . The Red Spider Planetary Nebula . ... The Red Spider Planetary Nebula shows the complex structure that can result when a normal star ejects its outer gases and becomes a white dwarf star. ... The Richat Structure in the Sahara Desert of Mauritania is easily visible from space because it is nearly 50 kilometers across. ... NGC 5307: A Symmetric Planetary Nebula . ... The layers of the Saturn Nebula give a complex picture of how this planetary nebula was created. ...

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... 2005 February 3 . SMART-1: Pythagoras Crater . ... Explanation: Stark shadows show off the central peaks and terraced walls of 120 kilometer wide Pythagoras Crater in this mosaic of images from ESA's SMART-1 spacecraft. ... Now viewing the lunar surface from an altitude of 1,000 to 5,000 kilometers SMART-1 (Small Missions for Advanced Research in Technology -1) will spiral closer to the Moon later this month. ... About APOD | ... NASA Web Site Statements, Warnings, and Disclaimers . ...

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• APOD: 2015 January 21 - The Complex Ion Tail of Comet Lovejoy
• APOD: 2013 May 19 - Earths Richat Structure
• APOD: 2002 October 28 - Earth's Richat Structure

... Acraman, Australia . ... Ames, Oklahoma, USA . ... Avak, Alaska, USA . ... B.P. Structure, Libya . ... Barringer, Arizona, USA . ... Beaverhead, Montana, USA . ... Beyenchime-Salaatin, Russia . ... 82?0'E . ... Boxhole, North Territory, Australia . ... Brent, Ontario, Canada . ... Carswell, Saskatchewan, Canada . ... Charlevoix, Canada . ... Chesapeake Bay, Virginia, USA . ... Clearwater East, Quebec, Canada . ... Clearwater West, Quebec, Canada . ... Gusev, Russia . ... Terrestrial Impact Craters ....

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• Complex plasma spectrometer SCA-1
• Chain of Impact Craters Suggested by Spaceborne Radar Images
• Jupiter Moon Callisto

... The HH flow associated with young stellar object HL Tau has an exciting history and even until now the origin of some its features is not clear yet. ... Knotty structures of Herbig-Haro jets are common phenomena and knowing the origin of such structures is essential for understanding the processes of jet formation. ... In the flow detected compact knots with high (-150 km/s) and bow shape structures in front of those, with low radial velocities (-50 km/s). ...

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The spectrophotometrical complex of the 6-m telescope in Nasmyth-1 focus . ... A new sample of 360 blue compact galaxies with a strong star formation was build on the base of the Second Byurakan Survey. ... More that 20 galaxies with the extremely low-abundances of heavy elements in the range of 1/30-1/10 of the Sun's one, were found. ... During the 15-years observation term near 500 spectra of the unique source SS~433, from which the relativistic jets were found for the first time, were obtained. ...

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• "Structure" publications in 2002 year
• radio structure
• Halpha Photometry of BCG

This home page belongs to small group of scientists working at . Sternberg Astronomical Institute which is a part of Moscow State University . ... Электронная библиотека научно-технической и художественной литературы (доступна только из ГАИШ) . ... Local staff . Dr. Edward Kononovich (konon -at- sai.msu.ru), Associate Professor . ... Dr. Sergey Ayukov (asv -at- sai.msu.ru), Research Fellow, Webmaster of the group . ... Joint seminar of Solar Studies Structure Group and Solar Photometry Group . ...

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... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... Brief History of Rocket and Space Technology . ... Flights Chronology . ... Project History . ... Land Launch . ... The structure of the Block DM-SLB used in the Zenit-3SLB launch vehicle in many respects is similar to the Block DM-SL structure of the Sea Launch project and it is its adapted option for the Land Launch Program. ... Contribution of RSC Energia to the Russian Rocket-Space Technology ...

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• RSC "Energia" - Rocket Space Complexes
• S.P.Korolev RSC Energia - MIR ORBITAL COMPLEX
• RSC "Energia" - History

Microsymposium 34, MS015, 2001 TO THE DISCOVERY OF THE "SOUTH POLE - AITKEN " BASIN. ... Head [2] and Spudis [1] suggested in their reviews that the existense of the structure identified later as the South Pole - Aitken baasin was first predicted on the basis of a relief analysis of the mountain ridges observed in the libration zone be Hartman and Kuiper [7], i.e. after the first images of the lunar far-side had been obtained. ... SOUTH POLE-AIKEN BASIN: V.I.Chikmachev et al. ...

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• http://selena.sai.msu.ru/Symposium/South%20Pole.pdf
• http://selena.sai.msu.ru/Symposium/South%20Pole.doc
• Morphological Catalogue Of The Craters Of Mars

... Unlike the previous digital-only Messages, Arecibo-1974 and Evpatoria-1999, the TAM has complex, three-section structure with different forms of information. Section 1 represents coherent sounding radio signal with slow Doppler wavelength tuning to imitate transmission from Sun's center. ... Section 2 is an analog information and represents musical melodies, performed on the Theremin. ... There were seven musical compositions in the 1st Theremin Concert for Aliens. ...

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... Mokhovaya st., 11, Moscow, 103907, Russia . ... Moscow Institute for Physics and Technology . ... 9, Dolgoprudny, Moscow region, Russia. ... 1999, Vol. ... In this report, we discuss an approach to construction of information searching systems based on dynamic chaos and intended to operate in computer networks, local area or Internet. Also we discuss an application of this technology to the problems of searching for information in unstructured text databases with natural-language requests. ...

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• Project 5 - State Program "Condenced Matter Physics"
• Basic Principles of Direct Chaotic Communications - NDCS-03
• Research Activities of InformChaos Lab.

... A program packet is developed for the detailed research into the 3D structure of the magnetic fields of solar active regions as well as the overall solar magnetic field. ... Solar activity is the result of motion and interaction of the coronal magnetic fields, so their study is of primary interest of solar physicists. We have developed a program packet for the detailed research into the 3D structure of the magnetic fields of solar active regions as well as the overall solar magnetic field. ...

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• Xguiphot: A New Aperture Photometry Tool for IRAF
• Visualization of GBT Geometry

... Impedance . Electrical impedance, or simply impedance, describes a measure of opposition to a sinusoidal alternating current (AC). Electrical impedance extends the concept of resistance to AC circuits, describing not only the relative amplitudes of the voltage and current, but also the relative phases. ... Resistance is the real part of impedance; a device with a purely resistive impedance exhibits no phase shift between the voltage and current. ...

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• Grants LSR ISSP RAS
• Laboratory for Spectroscopy of Molecular Structures
• BRIZ: a vizualization program for Brillouin zone ? Fermi sphere

... Carefully measure the diameter of the craters formed by the impact without disturbing the sand. ... Crater diameter increases with increasing mass. ... Without disturbing the sand, carefully measure the crater diameter. ... Did you measure any difference in the diameters of the craters? Yes, as velocity increases, so does crater diameter. ... Impact cratering. ... Impact craters can be demonstrated with younger or less advanced students using mud instead of sand and ball bearings. ...

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• ASP: Star Science in the Autumn Sky
• ASP: The Story of Astronomy

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• Low Surface Brightness Galaxy Gallery
• Physics 410/510 Observational Cosmology

Summary of the research statement of Mikhail V. Bondarko Recently I proved: the weight complex functor of Gillet and Soule factors through Voevodsky motives. ... I will study eective Voevodsky motives in terms of certain Chow-weight homology obtained by applying the Chow functors (of cycles of a xed dimension modulo rational equivalence) to the terms of weight complexes. ... Dually, the Chow-weight cohomology measures a certain "dimension" of motives. ...

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• http://www.mccme.ru/dfc/2012/Program1/Soldatenkov_summary.pdf
• Geomtery of the spaces of mappings
• IUM10 conference: abstracts of some talks

... 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. ...

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