Consequences of Impacts of Cosmic Objects in Circumstances of Changing Climate . ... The consequences of the impacts of asteroids about 1 km in size on the Earth are considered from the viewpoint of their negative effects under conditions when the climate changes. These effects are ejection of greenhouse gases, fires, changes in surface albedo, and global dispersion of asteroid material. ...

A. N. Skorobogatov Institute of Information Transmission Problems Moscow, Russia a.skorobogatov@imperial.ac.uk Homogeneous spaces and del Pezzo surfaces In a joint work with Vera Serganova we apply representation theory to prove a generalized conjecture of Victor Batyrev. ... We give sufficient conditions under which a universal torsor over X embeds into a twisted form of a generalized Grassmannian G/P , equivariantly with respect to the action of a maximal torus of G. 1 ...

... 4 "Magnetic stars" of the multilateral cooperation of the Academies of Sciences of Socialist countries on the problem "Physics and Evolution of stars", organized by the Astronomical Council and the SAO of the USSR AS , was held in the SAO, from October, 12 to October, 17 , 1987. ... The most important problems: origin and evolution of magnetic fields and chemical anomalies, interaction of magnetic fields and stellar matter are being analyzed. ... Investigation of CP stars with anomalous He lines; 2)...

... 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." ...

The program "Pioneer" . Pioneer - 10", the first space vehicle started in March, 1972 to the Jove, has reached . ... This photo of the Jove was received December, 1, 1973 when space probe " pioneer - 10 " has come nearer to a planet on distance 2,5 million km. ... This photo was received by "Pioneer - 11" December, 6, 1974 from distance 1,1 million km from a planet. ... The picture is received in December, 12, 1974 when "Pioneer - 11" was on distance of 1207 thousand kms from the Jove. ...

... part 1 | ... The Basic Stages in Earth's Pre-geological Development . ... After fragments of the Vortex sleeves separated, whirlwinds of second and third orders ("NC" - new micro-vortex) were generated- future planet cores and their satellites - all of them developing independently, governed by the common laws of development of cosmogenic vortexes. ... Our planet's core today is comprised of considerably deteriorated cosmogenic vortex; consequently, the Earth has a moderated magnetic field. ...

... Dept. for Physics of Minor Celestial Bodies . Dept. for Physics of Planetary Systems . Dept. for Solar Physics . ... Achievements . ... The theory of radiative transfer in inhomogeneous atmospheres was developed ( Yanovytskij E.G. ) . ... Calculations shown that the vertical movement of gas and aerosol in the atmosphere of giant planets with velocity w = (0.1-0.5) m/s determines the capacity of visible clouds and therefore affects their brightness characteristics (A. P. Vidmachenko). ...

... For the first time during space experiments it was shown an opportunity of ballistic transformation of a wave through an ionospheric wave barrier. ... New nonlinear electromagnetic structures like collisionless shock waves ( "jumps" of electric and magnetic fields, plasma density "jumps") are found. ... It has been shown, that the modulated beam of electrons can be used for nonlocal determination of electron density and the magnetic field value. ...

... Mokhovaya st., 11, Moscow, 103907, Russia. ... Proceedings of the 6th IEEE International Specialist Workshop on Nonlinear Dynamics of Electronic Systems, Budapest, Hungary, 16-18 July, 1998 , pp. ... The method for synchronization of drive-response systems on conditions of a large mismatch of parameters is considered on example of the system based on modified Chua's circuit. The approach to information transmission using such method is proposed. ...

... Gallery . Simulation Images . Simulations of convection in stars . Surface intensity of a Solar simulation . Sidebar Left . Sidebar Top . No Sidebar . Sidebar Bottom . Sidebar Right . ... Title: Surface intensity of a Solar simulation . ... NOTE: All images are copyright and must not be reproduced or mirrored in any form without written permission. ... Dimensions: 150 x 150 px . ... Surface intensity of a Solar simulation б©Regner Trampedach . ...

Astronomy Discussion Forums . Forums: . ... The Protective Role Of Moon. ... Post Message | ... It seems that Moon has an important and serious role of protecting Earth from comets! When a comet falls on Earth, it digs in the ground and buries inside the earth surface; this is opposite to the meteorite, which when falls on Earth it stays upon the surface, and does not usually bury under the ground. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ...

To the Deputy Head of the Administration of Russian Federation President Mr. A.V.Ogarev . ... First the international space station (ISS) Alpha, which is under construction now, will compare to the OS Mir on the amount of information only in 5-7 years. ... Thirdly, the participation of Russian Federation in the international space projects, including work on the international space station (ISS) Alpha, is to be aimed first of all at the providing of Russian interests. ...

... See you all on February 8th! ... David Lechter, Outreach Chair 2 February 2011 Amateur Astronomers Association of Princeton Mars Rovers Celebrate 7th Anniversary on the Red Planet NASA's twin Mars rovers Spirit and Opportunity surely rank as one of the greatest triumphs in the history of space exploration. ... 4 February 2011 Amateur Astronomers Association of Princeton Opportunity is driving to different vantage points around the steep walled crater and snapping a series of gorgeous Martian vistas....

... 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. ...

... Fundamental core Alfven mode ~20Hz Fundamental crust shear mode ~10 ­ 40 Hz Strong coupling leads to non-trivial dynamics. ... Initial crustal displacements decay in <second What happens then? crust · Global modes are strongly damped when inside Alfven continuum (L.06,07, Gruzinov 08) · cf. ... Crustal modes Alfven continuum (edge and gap modes) Tangling: effective shear modulus, discrete modes' grid Mass loading in the core (superfluidity, proton fraction) Transient QPOs Successes: 1. ...

... Taking into account the probability of forced emergency landings, cosmonauts are trained for their actions at the forced landing site in various climatic and geographical zones. ... To work out practical skills of the crew on maintaining work capacity and preserving their lives during their independent (autonomous) stay in difficult physical-geographic conditions with rational use of the descent capsule equipment, portable emergency kit, regular harness, improvised materials on the terrain; . ...

... 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. ...

... The CREDIT element is used to name the source of a block quotation or figure. ... CLASS . This a space separated list of SGML NAME tokens and is used to subclass tag names. ... The CLASS attribute is most commonly used to attach a different style to some element, but it is recommended that where practical class names should be picked on the basis of the element's semantics, as this will permit other uses, such as restricting search through documents by matching on element class names. ...

. Корпус экспертов . Ключевые слова . теоретическая физика конденсированного состояния . Специализация по классификатору . 72. Electronic transport in condensed matter . 73. Electronic structure and electrical properties of surfaces, interfaces, thin films, and low-dimensional structures . 74. Superconductivity . 75. Magnetic properties and materials . 78. Optical properties, condensed-matter spectroscopy and other interactions of radiation and particles with condensed matter .

The emergence of life based on amino acid and RNA/ DNA on an Earth type planet requiers a quite narrow parameter space of many of the planet's physical parameters, most important are its mass and temperature conditions. ... The period, more or less, is conserved for the giant planets.) ... Thus, the mass of a terrestrial planet suitable for the advent of the LANA should be close to 5*10 27 g. The same value follows from quite a different condition: the planetary atmosphere should be retained. ...