... 2007 December 3 . A Complete Solar Cycle from SOHO . ... A solar cycle is caused by the changing magnetic field of the Sun, and varies from solar maximum , when sunspot , coronal mass ejection , and flare phenomena are most frequent, to solar minimum, when such activity is relatively infrequent. ... This picture is composed of a SOHO image of the Sun in extreme ultraviolet light for each year of the last solar cycle , with images picked to illustrate the relative activity of the Sun. ...

... 2000 December 20 . Sgr A*: Fast Stars Near the Galactic Center . ... Explanation: Why are these stars moving so fast? Shown above is a time-lapse movie in infrared light detailing how stars in the central light-year of our Galaxy have moved over the past eight years. ... If these fast stars are held to the Galactic Center by gravity, then the central object exerting this gravity must be both compact and massive. ... About APOD | ...

Astronomy Picture of the Day . A Complete Solar Cycle from SOHO . ... 3.12.2007 . ... December . December 2007 . ... NASA Web Site Statements, Warnings, and Disclaimers . ... U. Based on Astronomy Picture Of the Day . Publications with keywords: solar cycle - solar maximum - SOHO . Publications with words: solar cycle - solar maximum - SOHO . ... A Backward Sunspot and the New Solar Cycle . An Erupting Solar Prominence from SOHO . A Solar Prominence from SOHO . ...

... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... History . Brief History of Rocket and Space Technology . ... Flights Chronology . ... Project History . ISS Russian Segment . Steps of ISS Assembly . ... ISS 45/46 . ... Missions Archive . ... News . ... News archive . Contribution of RSC Energia to the Russian Rocket-Space Technology . ... RSC Energia: Progress MS-02 docked with the ISS.' ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

... 28Mingaliev+ J/other/BSAO/46.28 Complete sample of PMN survey spectra (Mingaliev+, 1998) ============================================================================ Simultaneous spectra of complete sample of sources from the PMN survey Mingaliev M.G., Botashev A.M., Stolyarov V.A. 200mJy at the PMN Survey frequency 4.8GHz; 0h =10(deg} to exclude the galactic plane. ... rms uncertainty on S11.2GHz 23- 26 I4 mJy S7.7GHz ? ... rms uncertainty on S2.3GHz 58- 62 I5 mJy S0.96GHz ? ...

... Supplemental Proposal: Completing Arecibo Galaxy Environment Survey observations of the NGC 7619 field . ... A Continuing Drift-Scan Pulsar Search at 327 MHz (AO327) . Deneva Julia . ... Millisecond pulsar searches in unidentified Fermi sources at high Galactic latitudes . ... Timing of pulsars discovered by the PALFA survey . ... Further Follow-up of Millisecond Pulsars Discovered in the Arecibo 327 MHz Drift Scan Survey . ... High-cadence timing observations of the planets pulsar, PSR B1257+12 . ...

... Dongwon Kim , March 2014, on-going . ... Tammy Roderick , March 2011, on-going . Emma Kirby, *PhD completed August 2010* . ... Laura Dunn, *PhD completed December 2007* . ... David Nicholls, *PhD completed March 2014* . ... Antoine Bouchard, *PhD completed June 2006* . Emily McNeil, *PhD completed December 2010* . ... Eduard Westra, *PhD completed December 2007* . Sebastian Gurovich, *PhD completed August 2006* . Rami Rekola, *PhD completed December 2004* . ...

This is the homepage of Andrew Fruchter, an astronomer on the staff of the Space Telescope Science Institute . ... Here you can look at an HST images of the optical counterparts of gamma-ray bursts and their host galaxies. ... Therefore, substantial information on the fine scale structure of objects can be obtained by offsetting the pointing of the telescope between exposures and then combining these "dithered" exposures into a single image. ...

... Home Education Workshops at Adorama Astro Imaging Workshop: Planetary Astro Imaging with a DSLR ? December 7, 2014 . ... Astro Answers . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... Presented by€а Adorama€а For the Amateur Astronomers Association of New York . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... The expansion is measured as a number called the Hubble Constant . ... Our value is about 20% lower than the one got with the Hubble Space Telescope in 1994," said Dr Jim Lovell, leader of the team that made the measurement. The Hubble Constant is named after American astronomer Edwin Hubble, who in the 1920s found that other galaxies were moving away from ours. ... The Hubble Constant links the galaxy's distance with its speed." ... A short run-down on the Hubble Constant: . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Armagh Planetarium . Colin Johnston . ... Telescopes and Observatories . ... January . ... By admin February 20, 2013 Posted in: Armagh Planetarium . ... M42, the Great Nebula in Orion, imaged through Armagh Planetarium?s telescope in January 2013. ... Image credit: Colin Johnston/Armagh Planetarium) . ... M31, the Andromeda Galaxy, imaged with the new telescope in January 2013. ... Armagh Planetarium?s new telescope in action in January 2013. ...

... Posts tagged ?incompleteness? ... Comment . ... The notions of missing data are overall different between two communities. ... Astronomers?I?m not sure how they think but my impression so far is that a missing value in one attribute/variable from a object/observation/informant, all other attributes related to that object become useless because that object is not considered in scientific data analysis or model evaluation process. ... 2 Comments . ... Entries RSS . ... Entries (RSS) and Comments (RSS)...

... French Leger inspected the new rotator at Ideal Machine (Tacoma, WA) and took these pictures. ... The turning machine (on right) and turn table (on floor) at Ideal Machine are pictured. the platen used for the rotator is shown laying flat on the table. ... The rotator's ring shown on edge. ... The rotator's inner ring packed for shipment. The inner ring's flange mounting tab for attaching to the outer ring (lower edge of ring). ... Access holes on inner ring and then latch mounts. ...

... DIGITAL EDITIONS . ... Tonight's Sky . ... The Magazine . ... Observing . ... Gravitational wave search provides insights into galaxy evolution and mergers . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... Astronomy for Kids . ... Asteroid DayУ?т??т??s Don Yeomans: Will asteroid 2013 TX68 strike Earth? ... December 2013 . ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email newsletter. ... Astronomy Magazine . ...

. Note: This material is from a 1994(!) Talk about CCDs - the physics remains the same, only the detector size has increased since then. ___________________________________________________________________ The Electronic Universe Project e-mail: nuts@moo.uoregon.edu

... Professor Mark Bailey completed work with the former PDRA Vacheslav Emel'yanenko on the capture of Halley-type comets from the long-period cometary flux. He also completed a paper with Ph.D. student Scott Manley on collision probabilities between small solar system bodies, and together with PDRA David Asher and visiting research fellow Vacheslav Emel'yanenko provided the explanation for the unexpected outburst of Leonid fireballs on the morning of 1998 November 17. ...

... Steven L. Smith . NASA International Space Station Program Liaison to the European Space Agency . ... SPECIAL HONORS: NASA Distinguished Service Medals (two), NASA Outstanding Leadership Medal, NASA Space Flight Medal, NASA Exceptional Service Medal, IBM Outstanding Technical Achievement Award and IBM Outstanding Community Service Award. ... NASA EXPERIENCE: Smith is a veteran of four space flights covering 16 million miles and seven space walks totaling 49 hours and 25 minutes. ... DECEMBER 2013 ...

... ESO Science Newsletter July 2014 . ... This newsletter is a summary of recent ESO Science Announcement items. Follow the links or visit ESO Science Announcements to read more. ... Upcoming ESO or ESO-Related Workshops . Clustering Measurements of Active Galactic Nuclei . ... This ESO workshop, which will be the first ever dedicated workshop to AGN clustering, aims to summarize our current understanding of AGN clustering and how the community should prepare for upcoming datasets and challenges. ...

... ATTENDANCE SURVEY: FIRST KEPLER SCIENCE CONFERENCE . If you are interested in attending the First Kepler Science Conference, please complete a short survey at: . ... The First Kepler Science Conference will be held 5-9 December 2011, hosted by the NASA Ames Research Center, Moffett Field, California. ... July 3-8, 2011 Bioastronomy Conference, Montpellier, France . ... April 26-29, 2010 Astrobiology Science Conference (AbSciCon) 2010 in League City, Texas . ... НАУЧНАЯ КОНФЕРЕНЦИЯ SETI - 2005 . ...