... Venus Falls Out of the Evening Sky . ... In fact, after posing as the brilliant evening star for the first half of this year, Venus has now swung around its orbit and is emerging in the predawn twilight as the morning star . Taken during its stint as the evening star, this imaginative long-exposure photo, of Venus and a 2-day-old crescent Moon gives the illusion of the pair "falling out" of the western sky. ... Publications with keywords: Venus - evening star - morning star - sky . ...

Еще в разделе: (Показать все результаты (>165497) - www.astronet.ru/ )

• Crescent Moon Meets Evening Star
• Mars to Appear Normal this August
• Астронет > Mars to Appear Normal this August

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

Еще в разделе: (Показать все результаты (>190) - www.astro.spbu.ru/ )

... September 3, 1999 . Venus Falls Out of the Evening Sky . ... In fact, after posing as the brilliant evening star for the first half of this year, Venus has now swung around its orbit and is emerging in the predawn twilight as the morning star . Taken during its stint as the evening star, this imaginative long-exposure photo, of Venus and a 2-day-old crescent Moon gives the illusion of the pair "falling out" of the western sky. ... About APOD > . ...

Еще в разделе: (Показать все результаты (>8322) - www.sai.msu.su/ )

• APOD: 2013 September 13 - Crescent Moon Meets Evening Star
• APOD: 2005 August 8 - Mars to Appear Normal this August
• APOD: 2009 September 1 - Shadows of Saturn at Equinox

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... The Perseid meteor shower, which this year peaked around midnight on the evening of August 12th, will continue at a low rate until around August 24th. ... Video clips in AVI and mp4 formats of some of the brightest Perseid meteors detected by the ObservatoryтАЩs cameras together with an image illustrating the parallel tracks in space of the Perseid meteors detected at Armagh can be found here . ...

Еще в разделе: (Показать все результаты (>5062) - star.arm.ac.uk/ )

• Terry Mosely's Bulletins
• Solar Eclipse 2008 August 1st
• AI Star-B-Q Saturday 30 August 2008 | International Year of Astronomy in

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

Еще в разделе: (Показать все результаты (>413) - www.badastronomy.com/ )

Astronotes Armagh Planetarium's Stellar Blog! ... Monthly Sky Notes . ... Posted on January 30, 2012 | 1 Comment If you look towards the west just after sunset this February you will see a very bright star in the darkening sky. ... Continue Reading.. ... No Comments It?s BBC Stargazing Live month, so even more of us will be looking skyward this January. ... Posted on December 5, 2011 | 4 Comments Which is the brightest star in the sky (apart from the Sun)? ... Posted on November 17, 2011 | ...

Еще в разделе: (Показать все результаты (>2807) - www.armaghplanet.com/ )

• observing | Astronotes - Part 8
• constellations | Astronotes - Part 6
• meteors | Astronotes - Part 2

... SEARCH ASP SITE: Match ALL words Match ANY word . ... ASP Conference Series . ... Accidental Astrophysics: The Devil's In the Magnitudes, Part II . ... The star second to the Sun in brilliance is Sirius. ... Recall the magnitude system, passed down to us through a hundred generations of sky watchers, as a means of quantifying stellar brightness ("Accidental Astrophysics," May/June, p. 9). ... Yes, it is a magnitude difference, but that difference is due to the distance between us and the star. ...

Еще в разделе: (Показать все результаты (>1441) - www.astrosociety.org/ )

• ASP: Editorial
• ASP: Articles on Education from Mercury Magazine
• ASP: Contents, July/August 2003

Near-infrared images of star forming regions containing masers ( Figure 1 ) . L. Testi, M. Felli, P. Persi, M. Roth . 1997, A&AS, in press . ... C. Kramer, J. Alves, C. Lada, E. Lada, A. Sievers, H. Ungerechts, M. Walmsley . ... 1997, "Star Formation with ISO", Lisboa, June 24-26, ASP Conference Series, eds. J. Yun and R. Liseau . ... R. Cesaroni, M. Felli, L. Testi, C.M. Walmsley, L. Olmi . ... Click to examine publications from other years . ... Star Formation Group . ... Arcetri Home Page . ...

Еще в разделе: (Показать все результаты (>6719) - www.arcetri.astro.it/ )

• Deadlines - Cosmic Polarization Rotation Workshop - September 7-8, 2015
• A collection of images
• APOD: August 17, 1999 - A Crescent Sunrise

... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Visitor list . ... Parkes radio telescope . ... Parkes | ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... What is a pulsar? ... Group . ... Parkes Pulsar Observing Wiki . ... Pulsar Groups . ... Main / . ... Nov 1, 2010 - Jan 31, 2011 . ... Dec 8 - 17, 2009 . ... Dec 13 - 23, 2006 . ... Dec 3, 2006 - Jan 5, 2007 . ... Aug 10 - Dec 7, 2006 . ... Dec 31, 2005 - Feb 1, 2006 . ...

Еще в разделе: (Показать все результаты (>17209) - www.atnf.csiro.au/ )

• Archive of International Virtual Observatory Discussions Majordomo List
• CSIRO Astronomy and Space Science Radio Astronomy School 2012
• Pulsar Group Main/Visitors

... Laboratory for Spectroscopy of Molecular Structures . ... News . ... A new article entitled Description of optical properties of cholesteric photonic liquid crystals based on Maxwell equations and Kramers-Kronig relations has appeared in Physical Review E. Congratulations to Grigoriy Ksyonz on his first publication! . 25 th February 2013 . ... 22 nd November 2012 . ... 22 nd February 2012 . 4 th Workshop on Liquid Crystals for Photonics 2012 will take place in Hong Kong December 9-11, 2012. ...

Еще в разделе: (Показать все результаты (>1078) - www.issp.ac.ru/ )

• Homepage of Denis Bulaev - Talks

... Main . ... April 2016 . ... December 2015 . November 2015 . October 2015 . September 2015 . August 2015 . July 2015 . June 2015 . May 2015 . April 2015 . March 2015 . February 2015 . January 2015 . December 2014 . November 2014 . October 2014 . September 2014 . August 2014 . July 2014 . June 2014 . May 2014 . April 2014 . March 2014 . ... December 2013 . ... April 2013 . ... December 2012 . ... April 2012 . ...

Еще в разделе: (Показать все результаты (>122) - www.asc.rssi.ru/ )

... Telescopes . ... The International Conference "Dark Ages and White Nights (Spectroscopy of the CMB)" (June 20-24, 2016) . ... The International Conference "Stars: from collapse to collapse" (October 3-7, 2016) . The traditional annual competition conference of scientific and scientific-engineering papers of the Observatory staff members . ... A session of the Dissertation Council (October 16, 2015) . ... International scientific conference "Large Optical Telescopes" (October, 10-13, 2011) . ...

Еще в разделе: (Показать все результаты (>282) - mavr.sao.ru/ )

• Galaxy sector, archive 2004
• Large telescopes application form
• SAO RAS home page

... GSAOI Home . ... Picture Gallery . ... NIFS Cryostat and integration frame, as GSAOI will appear . NIFS cryostat, as GSAOI will appear . Cryostat in integration frame . Optical layout . ... Mechanical layout . ... Input beam splitter . ... Instrument integration ...

Еще в разделе: (Показать все результаты (>629) - www.mso.anu.edu.au/ )

• VV29 = Arp 188 = The Chainsaw Galaxy
• talks
• C/2006 P1 (McNaught)

Previous Editions of the M111: . ... OutReach Training and Program . September Public Night . Welcome all ye weary travelers to a new type of M111 "On Line". ... Back to top.. ... When I logged our last outreach programs I couldn't help but notice that Warren Rupp Observatory is NUMBER FIVE in the worldwide standings in public outreach programs! ... If you'd like to train in astronomy outreach, just contact any of our members and we'll be happy to train you to do public outreach! ...

Еще в разделе: (Показать все результаты (>181) - www.wro.org/ )

The First Law (1): Energy is Conserved in a closed system: . ... We usually consider work and heat flow as the two kinds of energy . The Second Law (2): The Law of Entropy: . ... The amount of disorder increases . ... You can not go from a disordered system to an ordered system without inputting more energy (this is the most important attribute of the second law) . ... In no way can we recover work of that this disordered system without putting energy into the system. ... More on Thermodynamics . ...

Еще в разделе: (Показать все результаты (>303) - zebu.uoregon.edu/ )

• University of Oregon Center for High Energy Physics - Recent Experimental Talks
• University of Oregon Center for High Energy Physics - Public Lectures
• The Galaxy Gallery: Messier Objects

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. ...

Еще в разделе: (Показать все результаты (>4) - aberrator.astronomy.net/ )

... The Pleiades star cluster, also known as the Seven Sisters and Messier 45, is a conspicuous object in the night sky with a prominent place in ancient mythology . ... The stars in the Pleiades are thought to have formed together around 100 million years ago, making them 1/50th the age of our sun, and they lie some 130 parsecs (425 light years ) away. ... Data for these stars are listed in a table below. ... Yes . ... WEBDA Pleiades cluster data . ... M45: The Pleiades Star Cluster (2007 November 18) ...

Еще в разделе: (Показать все результаты (>2623) - www.naic.edu/ )

• Recent Hikes
• Henry Draper Biography
• Common Holidays in Relation to Equinoxes, Solstices Cross-Quarter Days

... Science Users Information > Science Publications > Archive of the ESO Enews > ESO-Enews #16: August 2010 . ... Phase 1 Proposals . ... This is an early announcement of changes to be introduced in the ESO observing proposal submission process for Period 87 (proposals to be submitted by 30 September 2010 for observations to be executed between 1 April and 30 September 2011). ... PREVIEW OF PERIOD 87 CALL FOR OBSERVING PROPOSALS: MERGER OF SHORT PROGRAMMES CATEGORY AND CHANGES TO PROPOSAL FORM . ...

Еще в разделе: (Показать все результаты (>35661) - www.eso.org/ )

• ESO - ESO-Enews #6: August 2007
• ESO - ESO-Enews #1: August 2006
• ESO - ESO-Enews #10: August 2008

. Home . Documentation . Watchouts . Help . Calibration . Installation . Software requirements . Download . Notice that SOC-only packages like deceit, newsiam, odfcheck, etc , may appear listed in the list of all packages but no documentation is available for any of them. SAS User's Guide . HTML . PDF . PS . HEASARC ABC Guide (not up to date) . HTML . PDF . ps.gz . Pages maintained by SAS librarian . Any question about SAS should be addressed to the XMM-Newton help desk . Updated on: August 31, 2007

Еще в разделе: (Показать все результаты (>3585) - xmm.vilspa.esa.es/ )

... Magnetic storms online . ... Geomagnetic activity forecast . ... August : 2015 . ... No magnetic storm is expected . From 26 August 2015 to 21 September 2015 the following magnetic storms and disturbances are expected: . September 12, 2015 geomagnetic disturbances . September 01, 2015 geomagnetic storm of level G1 (minor) . ... August 28, 2015 geomagnetic disturbances . ... September 20, 2015 geomagnetic disturbances 26 August 2015 - 21 September 2015 . 25.08.2015 . ...

Еще в разделе: (Показать все результаты (>3613) - www.tesis.lebedev.ru/ )

• Space weather forecast August 29, 2015
• Space weather forecast August 30, 2015
• Space weather forecast August 26, 2015