... Moon Phase below . ... ARTICLE: Why the moon always shows us the same face . ... Before you continue reading, you should know that this was not always the case, i.e. the Moon once was rotating with respect to the Earth, so that on every night a terrestrial observer (if there was one, because this was long, long before mankind appeared on our planet, and even before any major animals had appeared) saw another face of the Moon. ... Figure 1 (not to scale) shows how we can imagine the system Earth-Moon...

... Structure Detection in Low Intensity X­Ray Images using the Wavelet Transform Applied to Galaxy Cluster Cores Analysis Jean­Luc Starck and Marguerite Pierre CEA/DSM/DAPNIA F­91191 Gif­sur­Yvette cedex Abstract. ... Multi­resolution filtering methods based on the wavelet coe#cients detection are also discussed. Finally, using a set of ROSAT HRI deep pointings, the presence of small­scale structures in the central regions of clusters of galaxies is investigated. ... 1995; Rosati et al. ... 1996). ...

... Technol. 22 (2009) 095017 (4pp) doi:10.1088/0953-2048/22/9/095017 A quantitative investigation of the effect of a close-fitting superconducting shield on the coil factor of a solenoid M Aaroe1,5 ,RMonaco2,3 ,VP Koshelets4 and J Mygind 1 2 1 DTU Physics, B309, Technical University of Denmark, DK-2800 Lyngby, Denmark ... Furthermore, an approximate theoretical expression was derived for estimating the real magnetic field or coil factor inside a solenoid enclosed in a superconducting shield. ...

... Meade Series 4000 Nebular Filters incorporate the very latest in interference coatings technology. ... Technical Basis of the Meade Broadband Nebular Filter: As shown in the transmission graph below, the Meade Broadband Nebular Filter strongly rejects the light of sodium- and mercury-vapor lights as well as natural airglow and auroral emissions. ... Meade Series 4000 Narrowband Nebular Filters . ... Meade Series 4000 Oxygen-III Nebular Filters . ... Meade Series 4000 Photo-Visual Color Filters . ...

Crater Gassendi . ... I made this drawing was made on the 26th of november 2001. If you compare this one with the previous drawing of Gassendi (below) the differences are clear. ... This drawing was made on the 28th of september 2001. After nearly a full month without observations I had a one hour gap between the thicker clouds. ... This drawing was made on the 29th of august 2001. ... This drawing was made on the 27th of august 2001. ... This drawing was made on the 25th of august 2001. ...

P.O. Box 797 Sonoita, AZ 85637-0797 June 19, 2000 Prof. David Chalmers Philosophy Department Room 213, Social Sciences Building University of Arizona Tucson, AZ 85721-0027 Dear Prof. Chalmers: Well, here's another one from Mr. At-Least-I-Thought-Of-It-Independently. ... So as a thought experiment, let's imagine that instead of having our matter transporter actually move matter, what it moves is information. ... That will make it necessary to move the matter to move consciousness. ...

... Высокого качества (19.5 MB) . Низкого качества (2.9 MB) MPEG . ... Низкого качества (2.9 MB) This movie shows dynamic rings, wisps and jets of matter and antimatter around the pulsar in the Crab Nebula as observed in X-ray light by Chandra (left, blue) and optical light by Hubble (right, red). ... To produce a movie of reasonable length the sequence was looped several times, as in looped weather satellite images. ... Авторские права: X-ray: NASA/CXC/ASU/J.Hester et al.; ...

AMPLE 3 тАФ Multi-purpose Software Package for Asteroids and Comets . Dealing with minor bodies of the Solar System one badly needs appropriate software tool to plan and treat observations, to estimate parameters of selected groups, to visualize orbital motion, and more. ... Two variants of the package were developed and put in use for specific tasks, i.e., Ample for Comets and MUSE. ... User may select types, groups and families of minor bodies in one click on appropriate checkbox. ...

Journal of the Amateur Astronomers Association of New York July 2012 Neil deGrasse Tyson: Space Exploration Advocate By Evan Schneider Volume 61 Number 7 ISSN 0146-7662 EYEPIECE By Amy Wagner AMNH Presents: A Nobel Idea Dark Energy Expands Our Universe Hayden Planetarium director Neil deGrasse Tyson is on a mission. ... Right up to 4 p.m., the NY Clear Sky Clock showed deep clouds all over our area. ... July's Morning Planets: On July 1st one hour before sunrise Venus is brilliant in the east. ...

... The investigations have been carried out on the samples in the as-cast state, after a long annealing at 725 °C and on the specimens after the high-pressure torsion (HPT). ... C alloy. ... The decrease of L value is especially pronounced for the as-cast alloys, because the distances between ferrite and cementite plates decrease with increasing carbon Fig. ... Domains in the samples after HPT are equiaxial in shape in contrast to the elongated domains in the as-cast alloys (compare Fig. 7c and d). ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Апрель 1998 . ... Дата: 03 апреля 1998 (1998-04-03) От: Alexander Bondugin Тема: Hubble Reveals Details Of A Newly Born Planetary Nebula Привет всем! ... STScI-PR98-15 HUBBLE REVEALS DETAILS OF A NEWLY BORN PLANETARY NEBULA Astronomers have caught a peek at a rare moment in the final stages of a star's life: a ballooning shroud of gas cast off by a dying star flicking on its stellar light bulb. ...

Supernova 1999cl in M88 . This page is devoted to information on Supernova 1999cl in M88 Basic information on this SN, including the last reported brightness, on this Supernova can be found on the main supernova page. Information on the original web pages for many of these images can be found on the Supernova links web page. ... M1 Supernova Search has a 1999cl page . ... Pedro Re' Animated gif image . ... DAX Observatory . ... vsnet-obs 21040 ] (fwd) Observation of Supernova 1999cl in M88 . ...

National Aeronautics and Space Administration In one of the most detailed astronomical images ever In one of the most detailed astronomical images ever produced, NASA''s Hubble Space Telescope captured an produced, NASA s Hubble Space Telescope captured an unprecedented look at the Orion Nebula. ... Aircraft Operations helps shuttles get off the ground by Kendra Phipps NASA/Markowitz JSC2004E47014 M ost people get their weather reports by turning on the local news, or by searching a weather Web site. ...

Statistics of sunspot activity . ... The solar regions . ... The description of the solar regions . ... The growing bipolar group had appeared at the tenth parallel of the Southern hemisphere 30.04.04, to the West from the central meridian. ... The high latitude bipolar formation was observed in the Southern hemisphere since 3.05 to 9.05.04, in the Eastern part of the Sun disc. ... The small bipolar region was observed at mid latitudes of the Southern hemisphere since 30.10 to 7.11.04. ...

TOPOLOGY II ASSIGNMENT 5 (SIMPLICIAL HOMOLOGY) Problem 5.1. ... Compute its homology. Problem 5.2. Compute the homology of the singleton and the segment [0, 1]. ... Compute the homology of the subdivided segment Problem 5.4. Compute the homology of the boundary of the triangle and the boundary of the square. Compare. ... Compute the homology of the boundary of the tetrahedron and the boundary of the cube (its faces are triangulated by means of their diagonals). ...

WIDE-BAND STUDY OF X-RAY PULSARS WITH SUZAKU T. Enoto1 , R. Miyawaki1 , M. Kokubun1 , K. Makishima1 , Y. Terada2 , T. Mihara2 , M. Nakajima2 , M. Suzuki2 , A. Bamba2 , A. Senda2 ... Department of Physics, Kanazawa University 11 Department of Technology, Miyazaki Univerity 1 7 ABSTRACT A summary is given on the timing accuracy verifications of the Hard X-ray Detector ( HXD ) on board the Suzaku satellite ... Key words: Suzaku, HXD, Crab pulsar, PSR1509-58, A0535+26,. ...

History of an outer space exploration . ... The first space rockets . ... In space where there is no air, the engine which is not using air, i.e. the rocket installation is necessary for a flight vehicle. ... The Tsiolkovsky has understood, that firm kinds of fuel are not suit for space flights and has offered to use rocket engines on liquid fuel. ... Tsiolkovsky made a great contribution to the theory of rocket flight. ... From a satellite of the Earth before lunar landing . ...

Title: A Dark-Matter Spike at the Galactic Center? Authors: Piero Ullio , HongSheng Zhao , Marc Kamionkowski . ... Title: The Galaxy Environment of Quasars in the Clowes-Campusano Large Quasar Group at z~1.3 . ... Title: The Galaxy Environment of a Quasar at z=1.226: A Possible Cluster Merger . ... 16 matches for the search pattern galaxy environment . The URL for this page is: http://xxx.itep.ru/find/astro-ph/1/galaxy+environment/0/1/0/past,all/0/0 www-admin@xxx.lanl.gov ...

... The metallicity distribution of disk F stars in different age ranges: the left column for the sample of stars within 80 pc around the Sun; the right column for the restored complete sample at the solar galactocentric distance with allowance made for the radial metallicity gradient. The numbers indicate the age ranges expressed in billions of years. ... next figure . ...

GENERAL INFORMA T ION ABOUT How does my LOMO® Night Vision Device Work? ... LOMO® NIGHT VISION DEVICES & FAQs When using a Night Vision Device, you are actually looking at an image that is projected by the intensifier tube located inside the unit (Fig. ... Light enters the Night Vision Device through the objective lens and hits the photocathode in front of the intensifier tube. ... Infrared (IR) Illuminator Microchannel Plate (Gen.2 Only) When do I use my LOMO® Night Vision Device? ... Fig. ...