... Sun images . Magnetic storms online . Sun flares . ... December : 2008 . ... X-ray emission of the Sun from 08.12.2008 to 09.12.2008 (GOES-) . No solar flares of C, M and X-class were observed today . No solar flares of C, M and X-class were observed yesterday . Last updated: December 10, 2008 00:00 UT . ... 1953-2016 Laboratory of X-ray astronomy of the Sun, LPI RAS, Russia . ... 7(499)132-65-96, Fax: +7(499)132-65-97 . ...

... 2003 December 17 . A Proton Aurora . Credit: IMAGE Satellite , NASA . ... Triggered by solar activity, normal auroras are caused by collisions between fast-moving electrons and the oxygen and nitrogen in Earth's upper atmosphere. ... Such a proton aurora is seen above, recorded by the IMAGE satellite . ... Most solar wind protons never reach the Earth to cause auroras because they are completely deflected away at a great distance by the Earth's magnetic field . ... About APOD | ...

... V.N. Obridko . ... Solar cycle . Coronal holes . ... webmaster@izmiran.ru . ... On the polarization of the solar coronal emission lines . Solar Physics 33 (1973) 169-175. O.G.Badalyan, V.N.Obridko, J.Sykora . ... O.G. Badalyan, V.N. Obridko, J. Ryb k and J. S kora . ... J. S kora, O.G. Badalyan, V.N. Obridko . ... O.G. Badalyan, V.N. Obridko . ... December 2005, ESA Publication Division, ESTEC, P.O. Dox 299, 2200 AG Noordwijk, The Netherlands, Ed. D.Danesy, S.Poeds, A. De Groof, J. Andres. ...

Russian . ... text in Russian) . ... The Behaviour of the Bz Component of the Magnetic Field in Coronal Mass Ejections . ... Cooperation of IZMIRAN and Sternberg Astronomical Institute in the Study of the Sublimational Component of the Solar Coronal Radiation . ... Solar Wind and Magnetic Storms in the 24th Solar Activity Cycle . ... text in English) . ... The Solar Corona in the Light of TRACE Observations . ... Expeditions of Irkutsk Astronomers to Total Solar Eclipses in 1981--2012 . ...

... The Sun of our solar system is a typical star of intermediate size and luminosity. ... The Sun has a very complex surface magnetic field created by convective flow of the electrically conducting solar material. ... The escaping hot coronal plasma is called the solar wind . ... See the table below for the observed features above the Sun's surface. ... Chromospheric features . Coronal features . ... dense clouds of material suspended above the surface of the Sun by magnetic field line loops . ...

... The best annual meteor shower is the Geminids, which are expected to peak this year on December 13th at 18h. Some activity will persist until about Dec 15/16. Unfortunately this year's display will be spoiled by a Full Moon at maximum, but you should still see some of the brighter meteors. ... This is a live count of meteor showers based on visual data entered through the IMO electronic report form. ... Saturday, 13 December 2008 19:03 . International Year of Astronomy, Ireland National Node . ...

... Future seminars . ... G.V. Levina (Institute of Continuous Media Mechanics) . ... Abstract . ... The INTEGRAL mission and its first results" . ... Reconnection - new basic results and solar simulations " . October, 30 . ... D.L. Vainchtein (IKI RAN; Dept. of Mechanical and Environmental Engineering, University of California Santa Barbara, USA) . ... New results on Solar Structure and Dynamics and Solar Space Observatories " . ... E.B. Gliner (Theoretial Research Institute, San Francisco) . ...

. 2013 тАУ 2014 . Home . Activities . 20 Aug. a talk by Mark Braverman (Princeton). Conferences . ACA 2013 . CCR 2013 . Visitors . More information . Contact . Where to eat? . Name . Institution . Visit Dates . Alexander Shen . LIRMM Montpellier . 4 September тАУ 4 December . Rupert H†ґlzl . LIRMM Montpellier . 30 September тАУ 4 October . Poncelet Laboratory home page . Sponsors: ANR , Campus France , CNRS , french ambassy , HSE Lab. of Alg. Geom. , IUM

Statistics of sunspot activity . The sunspot indices . My observations . NGDC's observations . The solar regions . ... 2015 . ... December . ... December, 2015 . Visual indices of solar activity by author's observations . ... Average . ...

Astronomy Picture of the Day . Emission Nebula IC 1396 . ... 24.12.2007 . ... December . December 2007 . ... 2007 2008 . ... NASA Web Site Statements, Warnings, and Disclaimers . NASA Official: Jay Norris. ... A service of: LHEA at NASA / GSFC . ... U. Based on Astronomy Picture Of the Day . Publications with keywords: IC 1396 - Elephant's Trunk Nebula - emission nebula . Publications with words: IC 1396 - Elephant's Trunk Nebula - emission nebula . ... Cepheus: Trunk to Bubble . ...

Galileo Mission Status . December 10, 1995 . 4:20 a.m. NASA's Galileo spacecraft, now in orbit around the planet Jupiter, this morning began the first scheduled return of data from its companion atmospheric probe that parachuted into the jovian atmosphere last Thursday. ... Forty minutes of data collected by the probe stored in the orbiter's onboard computer memory will be radioed to Earth over the next four days and presented to Galileo scientists for analysis. ... Space History Galileo . ...

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... History . Brief History of Rocket and Space Technology . ... ISS Russian Segment . ... Experiments and Researches from 2013 . ... Support of the Station functionality; . ... Onboard photographic and video recording of the ISS RS flight history and implementation of symbolic activities program. ... Support of the Space Station functionality; . ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

SDSS CONSTRUCTION ACTIVITIES . ... Construction Punch List: December 27, 1999 . Detail Views of Roof Attachments: December 22, 1999 . ... HVAC and Hoist Work: December 13, 1999 . Moving the Loft: December 6, 1999 . ... Quick Shots of Loft Installation: December 6, 1999 . ... Loft Preparation for Installation: December 1, 1999 . Moving Loft for Prep Work: November 29, 1999 . ... Construction Tarp Installation; Part 2: November 5, 1999 . ... HVAC Installation; Part 3: October 7, 1999 . ...

... The European HST Archive has been moved to ESA's European Space Astronomy Centre ( ESAC ), Spain, where most of ESA's Space Science Archives are located and operated from. ... The Space Telescope European Coordinating Facility (ST-ECF), jointly operated by ESA and the European Southern Observatory ( ESO ) was, until the end of 2010, the European HST science facility, supporting the European astronomy community in exploiting the research opportunities provided by the Hubble Space Telescope. ...

... Recent Topics . ... MAO main . ... December Issue: World Changing Ideas . ... Тема: December Issue: World Changing Ideas . To view this email as a web page, go here. links.email.scientificamerican.com/servl.. ODAyMzY2Njk2S0 =0 . ... World Changing Ideas . ... Since 1845, Scientific American has chronicled ideas and inventions that have changed the world. ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(Техподдержка(Форум)) . ...

... Abstract . ... Coronagraphic Polarimetry of HST-Resolved Debris Disks . ... A Snapshot Survey of The Most Massive Clusters of Galaxies . ... An Efficient ACS Coronagraphic Survey for Debris Disks around Nearby Stars . ... ACS Nearby Galaxy Survey . ... This first phase of the survey, carried out with ACS in Cycle 11, included observations of 22 bright, nearby stars, concentrating on spectral types A and F. Two of those stars, HD 53143 and HD 139664, prove to have detectable debris disks. ...

... Main . ... Pulsar Emission Mechanisms . ... Distinguished Visitor . PPTA algorithm development . ... Flux variations of PPTA pulsars . Carolyn Raithel (Carleton College) . ... Pulsar Wind Nebluae . ... Nov 1, 2010 - Jan 31, 2011 . ... June 23 - Aug 9, 2010 . ... Dec 8 - 17, 2009 . ... Dec 13 - 23, 2006 . ... Dec 3, 2006 - Jan 5, 2007 . ... Aug 10 - Dec 7, 2006 . ... June 29, 2006 - June 15, 2007 . ... May 15 - June 26, 2006 . ... Dec 31, 2005 - Feb 1, 2006 . ... Group . ... Pulsar Groups . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . Human Exploration . ... December . ... Posted on December 3, 2015 | No Comments WhatтАЩs that we hear? ... Continue Reading.. Posted on December 5, 2014 | 4 Comments The December skies mark my favourite time of the year for stargazing. ... Posted on December 6, 2013 | ... Posted on December 14, 2010 | ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

... Observatory . ... Science . ... Science Users Information > Science Publications > Science Announcements > Restricted Services from 21 December to 01 January . ... Science Users Information . Observing Facilities . ... Instrumentation Development . Future Facilities and Development . ... Observing with ESO Telescopes . ... Data Handling and Products . ... Science Data Products Forum . ... Science Archive Facility . ... ESO Data . ... ESO Data Access Policy . ... ESO Science Newsletter . ...

... Michael E. Fossum . NASA Astronaut . ... After completing his graduate work at the Air Force Institute of Technology in 1981, he was detailed to NASA-Johnson Space Center, where he supported Space Shuttle flight operations, beginning with STS-3. ... Later in 1993, Fossum was selected to represent the Flight Crew Operations Directorate in an extensive redesign of the International Space Station (ISS). ... Before leaving the station, Fossum handed over command to NASA Astronaut Dan Burbank. ...