... Aurora from Space . ... Magnetic Storms . ... The "ring of fire" seen by satellite cameras around the polar caps (picture below) is probably created by electrons leaking from the tail's plasma sheet, whose magnetic field lines form a somewhat imperfect trap. ... One possible explanation involves the close association between auroral arcs and electric currents which flow along field lines between the ionosphere and distant space ( Birkeland currents ). ... Why no aurora at the magnetic poles? ...

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• Solar Energetic Particles

... Aurora from Space . ... Magnetic Storms . ... The "ring of fire" seen by satellite cameras around the polar caps (picture below) is probably created by electrons leaking from the tail's plasma sheet, whose magnetic field lines form a somewhat imperfect trap. ... One possible explanation involves the close association between auroral arcs and electric currents which flow along field lines between the ionosphere and distant space ( Birkeland currents ). ... Why no aurora at the magnetic poles? ...

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• Solar Energetic Particles
• Plasma
• FAQ: "The Great Magnet, the Earth"

... Microwave Hotspots: The Oldest Structures Known . ... They are seen on the above two images of the microwave sky, north and south of our galaxy's equator, based on four-year's worth of data from NASA's COsmic Background Explorer (COBE) satellite (1989-1993). ... Close To Eros . ... The lonely RX J1856.5-3754 was formed from the collapsed core of an exploding star. ... Many stars like our Sun were formed in open clusters. ... The stars in this cluster all formed together about 150 million years ago. ...

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Microsymposium 34, MS047, 2001 SOME PROBLEMS OF THE EVOLUTION OF ASTEROIDS ­ RUBBLE PILE. ... Evidently, we can distinguish two processes: distant interactions, where there is no direct contact between separate fragments, and close contact interactions, where the fragments collide with one another. ... Such a rubble pile with a dust atmosphere differs from a cometary nucleus only in the absence of a volatile gas component, which is usually considered the cause of the appearance of cometary dust. ...

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• http://selena.sai.msu.ru/San/Publications/ms38/ms059.pdf

... Team makes first direct measurement of distant galaxy's magnetic field . ... Using a powerful radio telescope to peer into the early universe, a team of California astronomers has obtained the first direct measurement of a nascent galaxy's magnetic field as it appeared 6.5 billion years ago. ... Until recently, astronomers knew very little about magnetic fields outside our own galaxy, having directly measured the magnetic field in only one nearby galaxy. ... Magnetic fields stronger than expected . ...

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• "Cosmic mirages" confirm accelerated cosmic expansion | Astronomy.com
• Previously understood that magnetic fields were directly related to rotation,
• Cassini sheds light on cosmic particle accelerators | Astronomy.com

Direct Electron Imaging Using Back Thinned CCDs . ... Figure 5. Measured CTF for GaAs SI502AB EBCCD for various acceleration energies @ 1*10 -4 footcandles faceplate illumination using a 590 nanometer wavelength source. ... Contrast transfer function was measured on both EBCCD tubes as a function of both acceleration voltage and light level. ... A difference frame of two identical flat field frames at a 'high' light level was used for the measurement of variance versus mean in the EBCCD tube. ...

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• Direct electron imaging-principles
• Directive Index - Apache HTTP Server
• Direct electron imaging-model

... NVIDIA, the NVIDIA logo, NVIDIA nForce, GeForce, NVIDIA Quadro, Vanta, TNT2, TNT, RIVA, RIVA TNT, Quincunx Antialiasing, and TwinView are registered trademarks or trademarks of NVIDIA Corporation in the United States and/or other countries. Linux is a registered trademark of Linus Torvalds. ... OpenGL is a registered trademark of Silicon Graphics Inc. ... Installing the NVIDIA Driver . ... Configuring X for the NVIDIA Driver . Using nvidia-xconfig to configure the X server . ...

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• Chapter 1. Introduction

... JWST . ... Science Blog . ... JWST Overview . ... This table shows all the SODRM Distant Galaxies and Cosmology Science programs. The columns list the current SODRM program number, the estimated total time (exposure and direct overheads), the title, the instruments used, the program lead, the previous SODRM number (if applicable), and the SRD science "program." ... JWST Ultra-wide NIRCam and MIRI Mosaic of the Extended Groth Strip . ... JWST NIRCam and MIRI Mosaic of the Chandra Deep Field South . ...

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• HST this week: 714
• Dr. Adam Riess - Dark Energy
• You are being redirected

... Science . ... Science Users Information > Science Activities > PhD Thesis Topics offered by ESO Faculty Members > Thesis Topic: Towards a direct measurement of the expansion history of the Universe . ... Science Users Information . ... Observing with ESO Telescopes . ... Science Software . ... ESO Science Newsletter . ... The E-ELT will allow us, for the first time, to perform a direct and dynamical measurement of the expansion history of the Universe. ... Return to list of thesis topics . ...

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• NGC 4945: The Milky Way's not-so-distant Cousin | ESO
• ESOcast 22: The Most Distant Galaxy Ever Measured | ESO
• ESOcast 32: Most Distant Quasar Found | ESO

Blackholes2 Forum Message . ... Distant Galaxy Red Shift Caused By Time Passage Variation. ... If I were falling toward a neutron star or a black hole, a distant galaxy would seem to be accelerating toward me? ... And apparent receding distant galaxies with a red shift. ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Distant Suns, AstroGuide Listing

... 2005 April 5 . Light From A Distant Planet . Illustration Credit: R. Hurt ( SSC-Caltech ), JPL-Caltech , NASA . Explanation: Light emitted by a planet far beyond our Solar System has been identified for the first time. The planet, illustrated in the above drawing , had its light detected by comparing the brightness of only the parent star, when the planet was behind the star, to the light emitted when both the planet and its parent star were visible. ... About APOD | ...

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• APOD: 2004 December 10 - Debris Disks Surround Distant Suns
• APOD: 2003 November 28 - The Most Distant X-Ray Jet
• APOD: 2008 February 18 - BLG 109: A Distant Version of our own Solar System

... Over the last decade the uninterrupted, high-resolution coverage of the Sun both from the excellent range of telescopes aboard many spacecraft and from ground-based instruments has led to a wealth of observations of small-scale dynamic events observed from the chromosphere to the transition region and corona. ... SoHO observations have further characterized many transient features, such as bi-directional jets, blinkers, coronal jets, and bright points. ...

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• The Cosmology of Distant and Dusty Galaxies: 3 Nov, Belfast | International
• Armagh Observatory
• J.G. Doyle, Research Astronomer

... The search for distant objects which can be both galaxies and quasars is one of the most important problems of observational astrphysics, because it allows one to determine cosmological parameters connected with the time of appearence and evolution of stellar systems, large scale structure of the Universe. ... Radio galaxies are important objects to be studied because they are sources of infrared-optical-ultraviolet continuum, emission lines and continual radio emission. ...

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• Laboratory for the Stellar Magnetism Study of SAO of the RAS - Physics and
• SCORPIO-2: direct images
• Context search

AGP=Accelerated Graphics Port . ... 132 PIN EDGE CONNECTOR at the computer. ... Reserved* Ground . ... Ground . ... VCC 3.3 . ... Vddq 3.3 . ... AGP pinout at The Pin-Out directory . ...

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• mod_authn_socache - Apache HTTP Server
• Directive Index - Apache HTTP Server
• Arcetri Solar Physics Group: High Resolution Studies

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• Lecture VI.
• Solar Collection and Energy Transport.

Solar System Research, Vol. ... The Dynamics of High-Temperature Plasma in the Solar Corona according to SPIRIT Observations in Mg XII 8.42 е Line S. A. Bogachev1, S. V. Kuzin1, I. A. Zhitnik1, A. M. Urnov1, and V. V. Grechnev2 1Lebedev Institute of Physics, Russian Academy of Sciences, Leninskii pr. ... Our analyses of the time variations in emission during a flare suggest that hot plasma is heated by fluxes of accelerated electrons. ... 39 No. 6 2005 the Mg XII SPIRIT images. ...

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• TESIS has recorded new sizeable mass ejections from the Sun's atmosphere

Neutral Hydrogen Absorption Measurements of Four Distant Pulsars . and the Electron Density in the Inner Galaxy . ... Abstract We have used the VLA to measure neutral hydrogen absorption and emission spectra toward four distant, low-latitude pulsars in the inner Galaxy whose spectra have not been previously recorded. ... We use the companion spectra plus all published \HI absorption spectra in the direction of each pulsar to assist in the kinematic determination of pulsar distances. ...

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• Programme - Abstract
• Sheltran - Fortran directive lines
• VLBI Wiki | PmWiki / Table Directives

The potential of plasma By Lisa Tidwell Astronaut Franklin Chang-Diaz, Director of the Advanced Space Propulsion Laboratory, works on the VASIMR engine. jsc2003e49523 Photo by James Blair Scott Winter, from Safety, Reliability & Quality Assurance, makes adjustments on the VASIMR. jsc2003e49525 Photo by James Blair A T A GLANCE HOW THE V ASIMR ENGINE WORKS The VASIMR engine works through a set of three linked magnetic cells. ... This plasma is what drives the rocket engine. ...

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• Astronaut Bio: Stephen K. Robinson (07/2012)

... The results of radio observations of GRB 080319B in the spectral range of 8.45 GHz are presented. ... Key words: Gamma­rays ­ bursts: observations ­ radio: individual: GRB 080319B 1 Intro duction Gamma­ray bursts (GRBs) are the most luminous explosions currently known in the Universe. ... Smooth angular scanning was used not only in GRB 080319B observations, but to specify the primary standard source radio flux density as well (Kharinov et al., ...

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• http://www.sao.ru/Doc-en/Science/Public/Conf/magstars-2010/p450.pdf
• C/2010 S1 (LINEAR), C/2010 R1 (LINEAR)

. The frequency of the spectral maximum f m of the gyrosynchrotron emission vs. the column density of accelerated electrons calculated according to Dulk & Marsh (1982). Curves are shown for various power-law indices ? el of the electron spectrum and magnetic field strengths B . The angle between the line of sight and the magnetic field is 45 degree.

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• VEGA pr-7