... Tonight's Sky . ... Astronomy for Kids . ... Year of Pluto . ... Chandra celebrates the International Year of Light . ... New images are being released to celebrate the International Year of Light 2015. ... This composite image combines data collected at X-ray wavelengths by Chandra (purple), ultraviolet by the galaxy Evolution Explorer (GALEX, blue), visible light by Hubble (green), and infrared by Spitzer (red). ... Only registered members of Astronomy.com are allowed to comment on this article. ...

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• A blue whirlpool in the River | Astronomy.com
• The two-faced Whirlpool Galaxy | Astronomy.com

. Swirling Galaxy Parents Generations of Stars in Its Center . The NASA/ESA Hubble Space Telescope has snapped a view of several star generations in the central region of the Whirlpool Galaxy (M51), a spiral region 23 million light-years from Earth in the constellation Canes Venatici (the Hunting Dogs).

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• APOD: July 10, 1998 - Interacting Galaxies

... This image was made on Sunday, March 2nd 2008 at 5:30UT. It's the first time I've used my old 6" refractor (23 years old, yes, I know, not that old by refractor standards) with the new CCD camera. ... Wednesday, 5 March 2008 18:58 . International Year of Astronomy, Ireland National Node . ...

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• Astro-photography | International Year of Astronomy in Ireland | Astronomy 2009
• News | International Year of Astronomy - Beyond | Armagh Observatory Astronomy
• FETTU - 28-RAH05A

Глава 3. ... Глубинная дифференциация вещества . В предыдущей главе мы выяснили, что все небесные тела Солнечной системы не являются неизменными на протяжении миллиардов лет, как полагают многие астрономы и небесные механики. ... Итак, первым рабочим веществом в планетной геологической эволюции, по нашему предположению, является углекислота, которая вследствие этого играет в развитии небесных тел великую роль в процессе глубинной дифференциации вещества. ... Происхождение материков и океанов . ...

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• Происхождение и развитие солнечной системы. Глава 2. УВЕЛИЧЕНИЕ НЕБЕСНЫХ ТЕЛ.
• Происхождение и развитие солнечной системы. Глава 5. ЭВОЛЮЦИЯ СОЛНЕЧНОЙ...
• Происхождение и развитие солнечной системы. Глава 6. ПРОИСХОЖДЕНИЕ СОЛНЕЧНОЙ

... Meade Instruments Corporation . ... Refracting telescopes (Meade Models NG-60, NGC-60, DS-2070AT, ETX-70AT, LXD55-AR5, LX55-AR6 ) and mirror-lens telescopes ( ETX-90AT, 105AT, 125AT, LXD55-SC8, 8LX90, LX200 GPS Series ) are generally more versatile in a wide array of land and astronomical applications. ... The intermediate-level observer, or the non-casual telescope user who wishes to purchase one telescope for a lifetime, should consider a Meade Model LXD55 series, 8LX90, or LX200GPS. ... Meade 4M ...

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... ACS+WFPC2 STAN, 11 April 2005 . ... This paper, "The Photometric Performance and Calibration of the HST Advanced Camera for Surveys" by Sirianni, M., et al. may be found in current form at: http://www.stsci.edu/hst/acs/analysis/transformations This paper provides a thorough discussion of data reduction steps, performance characterizations, and analysis approaches relevant to obtaining accurate photometry in the ACS photometric system. ... ACS: http://www.stsci.edu/hst/acs/documents/newsletters | ...

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• (ACS STAN, 07 February 2008)
• Sample Image Restorations
• David R. Law: Research

... PmWiki . Summary: PmWiki group header. ... Summary: Predefined PmWiki styles & adding custom wiki styles:) (:Audience: administrators (intermediate) :) This page describes the predefined Wiki Styles and how a Wiki Administrator can define additional Wiki Styles as a local customization for all pages (in local/config.php) or specific groups (in local/$Group.php). All predefined Wiki Styles are setup in the global array $WikiStyle . ... red . ... WikiStyle['decimal']['apply'] = 'list'; . ...

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• ATNF Colloquium
• Archive of International Virtual Observatory Discussions Majordomo List
• Galaxies in the Local Volume

... Home Gallery Astrophotography Deep Sky Images by Joe DiNapoli . ... Deep Sky Images by Joe DiNapoli . ... Deep Sky Gallery by Ed Fox . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . Observing Resources for Amateur Astronomers - Part 2: Intermediate Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

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• m51 ? Amateur Astronomers Association of New York
• Deep Sky Gallery by Ed Fox ? Amateur Astronomers Association of New York
• g1-efox8632-m51-e-300-c-26-x1-clear-001-ut124642_ep1 ? Amateur Astronomers

... Our Galaxy . ... Stars . ... Space Flight . ... NGC 2841: a spiral galaxy some 46 million light years away. ... It is especially hard to explain this process of star birth in some spiral galaxies. ... Targets include both star clusters and galaxies, and star formation rates seen range from the starburst galaxy M82 (the Cigar Galaxy) which is creating about ten new stars in its core alone every year to the much less fecund star producer NGC 2841. ... Tweets that mention Baby stars of NGC 2841 | ...

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• Explorers of the Galaxy (Part 1) | Astronotes
• A Summer Night?s Stargazing | Astronotes
• Whatever Happened to Dyson Spheres? | Astronotes

... Astro Images . ... 3 Columns | ... Comet Swan . ... Comet Hale-Bopp over Egypt . ... Digital California Nebula . ... Digital North American Nebula . ... Digital Trifid Nebula . ... Digital Swan Nebula . ... Digital Rosette Nebula . ... Digital Andromeda Galaxy . ... Red Aurora . ... Orion with Aurora . ... M101 Spiral Galaxy . ... Comet Hale-Bopp . ... Whirlpool Galaxy . ... Horsehead Nebula (close up) . ... North American Nebula . ... Lagoon and Trifid Nebula . ... www.astronomy.net . ...

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home publications > mercury . SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . Monograph Publications . IAU Publications . ... Publications of the ASP (PASP) . ... Mercury Magazine . ... Order Mercury Issues . Mercury Advertising Rates . ... Astronomy Beat . ... Mercury Magazine Contents . ... March/April 2002 . ... Mercury Sky Maps now online! ... Sky Map and Sky Talk, Richard Talcott . March Sky Map | April Sky Map | May Sky Map . ...

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• ASP: NGC Images on the Net

OptInt PmWiki : Pm Wiki / Images . ... http://pmichaud.com/img/misc/pc.jpg"Paper clips" | ... To create a link to an image (like http://pmichaud.com/img/misc/pc.jpg as opposed to displaying the image itself), use double brackets to mark the link, as in [[http://pmichaud.com/img/misc/pc.jpg]] or [[Attach:image.jpeg]] . ... http://pmichaud.com/img/misc/pc.jpg"PmWiki"]] . ... A caption can be added to an image using a vertical brace and the caption text. http://pmichaud.com/img/misc/pc.jpg"Paper clips" | ...

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... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...

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Разработка, исследование и изготовление мощных полупроводниковых лазеров, излучающих в диапазоне длин волн 800 - 1800 нм. ... 30-летний опыт работы по разработке и изготовлению полупроводниковых лазеров . ... Диапазон длин волн - 800 - 1800 нм . ... Ознакомление с физическими и технологическими принципами работы мощных импульсных полупроводниковых лазеров с интегрированным тиристорным переключателем . ... Мощные импульсные полупроводниковые лазеры - физические основы и практическое применение . ...

177. Phil Plait's Bad Astronomy: Bitesize Astronomy

178. Images Taken by Mike Shade of the Sonoita Hills Observatory