... 2005 November 20 . Rays from an Unexpected Aurora . ... For starters, on this Friday morning in August 2002, no intense auroral activity was expected at all. Possibly more surprising, however, the aurora appeared to show an usual structure of green rays from some locations. ... Large sunspot groups indicate that activity from an active Sun is relatively likely, possibly causing other streams of energetic particles to cascade onto the Earth and so causing more auroras . ... About APOD | ...

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• APOD: 2002 August 5 - Rays from an Unexpected Aurora
• APOD: 2015 November 11 - An Unexpected Rocket Plume over San Francisco
• APOD: 2008 January 1 - Rays from an Unexpected Aurora

Astronomy Picture of the Day . Rays from an Unexpected Aurora . ... 5.08.2002 . ... For starters, last Friday morning, no intense auroral activity was expected at all. Possibly more surprising, however, the aurora appeared to show an usual structure of green rays from some locations. ... Mirroring the green rays is a red band, somewhat rare in its own right. ... August . ... August 2002 . ... NASA Web Site Statements, Warnings, and Disclaimers . ... Publications with keywords: aurora . ...

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• APOD: 2008 January 1- Rays from an Unexpected Aurora
• Астронет > Rays from an Unexpected Aurora
• Астронет > APOD: 2008 January 1- Rays from an Unexpected Aurora

... Magnetic storms online . ... Geomagnetic activity forecast . ... November : 2015 . ... Magnetic storm of level G1 (minor) are expected . From 2 November 2015 to 28 November 2015 the following magnetic storms and disturbances are expected: . ... November 03, 2015 geomagnetic storm of level G2 (moderate) . ... November 09, 2015 geomagnetic storm of level G1 (minor) . ... November 02, 2015 geomagnetic storm of level G3 (strong) 2 November 2015 - 28 November 2015 . 01.11.2015 . ...

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• Space weather forecast November 03, 2015
• Space weather forecast November 02, 2015
• Space weather forecast November 04, 2015

The broad background peak of activity of this year's Leonid meteor shower is expected to occur around dawn on the 17th November. ... It is anticipated that rates will be up to about 50 meteors per hour for a few hours around peak activity, under ideal conditions. ... According to Armagh Observatory astronomer, David Asher, and co-workers, there will be two additional peaks of activity after the broad stream peak. ... Leonid Meteor Pages . The unexpected 2004 Leonid meteor shower - PDF Format . ...

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• Leonids 2006
• Leonid Meteors by Moonlight
• Terry Mosely's Bulletins

... 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. ...

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Astronomy Discussion Forums . ... I Expected More Sense Than That. ... Post Message | ... Posted by Richard D. Stafford, Ph.D. on November 8, 2002 04:14:05 UTC . ... You are missing the point - harvey1 - November 8, 2002 - 13:10 UTC . I hope Stafford doesn't mind my intruding his forum - mrsouza - November 8, 2002 - 14:55 UTC . ... www.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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• Shifts Are As Would Be Expected. - an Astronomy Net Blackholes2 Forum Message

... I.A.Dynnikov, Three-page approach to knot theory. ... Universal semigroup, Funktsional'nyi Analiz I Prilozhenija, 34 (2000), no.1, 29-40 (Russian); English translation in Functional Analysis and Its Appl. 34 (2000), no.1, 24-32. I.A.Dynnikov, Finitely presented groups and semigroups in knot theory. ... Math. 2000, no. ... English translation: Russian Math. ... A.Vershik, Numerical invariants of exponential groups, and a locally free approximation of braid groups (in Russian), Zapiski Nauchn. ...

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• Labo J.-V.Poncelet: G.Koshevoy
• Labo J.-V.Poncelet: Dmitry R. Lebedev

THE RELATIVE MONTHLY MEAN SUNSPOT NUMBER ON NOVEMBER 2012 HAS MADE Wnov.= ... Weekly Bulletin on Solar and Geomagnetic Activity Highlights on 26.11 - 02.12.2012, Forecast on 03 - 10.12.2012, Carrington Rotations 2130, 2131 (04,86.11, 02,17.12.2012) SUNSPOT-FORMING ACTIVITY OF THE SUN WAS REMAINED ON THE AVERAGE LEVEL. ... NEXT WEEK THE LEVEL OF SUNSPOT ACTIVITY IS EXPECTED TO BE THE AVERAGE AND THE LAST TWO DAYS-ON LOW LEVELS. ... NEXT WEEK THE GEOMAGNETIC CONDITION IS EXPECTED UNSETTLED AND QUIET. ...

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• http://www.izmiran.rssi.ru/services/saf/archive/en/2012/obzor20120827.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2012/obzor20121112.en.txt
• http://www.izmiran.rssi.ru/services/saf/archive/en/2012/obzor20121210.en.txt

... 2000 March 12 . Supernova 1994D and the Unexpected Universe . Credit: High-Z Supernova Search Team , HST , NASA . Explanation: Far away, long ago, a star exploded. ... Supernova 1994D was not of interest for how different it was, but rather for how similar it was to other supernovae . ... The large number and great distances to supernovae measured over the past few years have been interpreted as indicating that we live in a previously unexpected universe . ... About APOD | ...

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• APOD: December 30, 1998 - Supernova 1994D and the Unexpected Universe
• APOD: November 5, 1997 - The Milky Way's Gamma-Ray Halo
• A collection of images

... With information provided by the applicant, references may submit a Reference Report Form via FastLane; reference reports may also be submitted via postal mail. ... electronic mail: felapp@nsf.gov . ... If your browser does not automatically launch the Microsoft Word 97 on-line form, a message will appear to prompt you to save the Word file to a local disk drive. b. Information via E-Mail: You can have the Guidelines for Submission of Applications and application forms sent to you via electronic...

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• http://hea-www.harvard.edu/AstroStat/Stat310_1415/rcl_20141021.pdf
• Period Criteria

... ISC Kosmotras . ... Comments, Opinions Publications Dnepr Program . Dnepr launch record 17 August 2011. ... The success of PICARD launch re enforces our high level of appreciation of the quality of the DNEPR launcher and of the professionalism and efficiency of ISC Kosmotras. ... The distinguishing feature of the THEOS launch by a converted SS-18 ICBM (Dnepr LV) is that it was the first ISC Kosmotras mission from the Yasny launch site that headed southward to its Sun-synchronous target orbit. ...

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• Summary of Activities in the First Half of 2010
• Nigeriasat-2 and Nigeriasat-X satellites landed at Orsk Airport
• KompSat-5 Launch Campaign

Date: Sat, 1 Sep 2007 09:51:34 -0400 From: Rodger Doxsey Subject: Gyro 2 has failed Gyro 2 failed last night. It had accumulated more than 57,000 hours of run time, well above average. ... This is the expected wear out mode for the gyros. When the gyro failed, the safing system reacted as planned, closing the aperture door and starting up the Zero Gyro safemode control law. ... The science schedule needs to be rebuilt to reflect the use of Gyro 6. ... Rodger Doxsey ...

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• http://www.stsci.edu/documents/dhb/web/c04_focinstover.fm6.html
• http://www.stsci.edu/hst/wfc3/documents/ISRs/WFC3-2004-09.pdf
• http://www.stsci.edu/ftp/observing/status_reports/old_reports_93/hst_status_10_19_93

... Science . ... Science Users Information > Data Handling and Products > Data Reduction FAQ > I see unexpected boxy emission-like features in my REDL spectra - where do they come from? ... Observing with ESO Telescopes . ... ESO-MIDAS . ... ESO Data . ... The pipeline by default interpolates across the bad columns in the REDL CCD when it creates the master bias, but does not so when it processes the science data. This inconsistency can create boxy emission-like features as seen in the figure below. ...

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• ESO - ESO-Enews #7: November 2007
• Cover of Calendar 2013 | ESO
• Mario van den Ancker

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | Student list | ... Australia Telescope Online Archive (ATOA) . ... ATCA . ... Science & Technology . ... CSIRO ATNF Data Archives . ... Teacher workshops . ... Millimetre Science . ... http://www.atnf.CSIRO.AU/people/twong/atca/wkshp.html . ... The workshop is being organised on behalf of the Australian millimetre . ...

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• CASS News
• VSOP Observing Schedule
• G Quirks and Unexpected Behaviour

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Earth Satellites . ... Leonid meteors seen from 13 km altitude aboard an aircraft during the 1999 Leonids Multi-Instrument Aircraft Campaign (Leonid-MAC). Comet Tempel-Tuttle provides the cometary debris for the Leonid meteor shower. ... Every 17-19 November Earth crosses Tempel-TuttleтАЩs orbit and the Leonids become visible. With clear, dark skies observers may see 10 to 15 Leonid meteors every hour on those mornings. ...

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• Stargazing in November | Astronotes
• Kepler-10c: the First Mega-Earth | Astronotes
• Will a rogue star cause chaos in the Solar System? | Astronotes

Тема : Хвостатые гостьи V (информация для наблюдения комет) .. Показать сообщение отдельно . ... Хвостатые гостьи .. ... после того, как ISON приплыл мимо нас, земля находится на орбитальной траектории, которая пройдет через след частицы кометы (тот, который ISON оставил позади, когда это приближалось к солнцу и это случайно встретит или вокруг 12 января - 15, 2014 . ... лучшее время наблюдения 22:00 LDT (Northern hemisphere 45њ North) .. - радиант расположен вблизи Al'dzhabkhakh (30-Eta Leonis, ? ...

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... S.P. KOROLEV ROCKET AND SPACE CORPORATION ENERGIA . ... OAO RSC "Energia" . ... Company's History . ... History . Brief History of Rocket and Space Technology . ... Project History . ISS Russian Segment . Steps of ISS Assembly . ... ISS 45/46 . ... POPULAR MECHANICS . ... AT-SPACE . ... Popularization of the Popular Mechanics Journal and space-related activities in Russia; . Strengthening the cooperation between RSC Energia and Spacehab Inc. ... 2015 JSC "S.P. Korolev RSC "Energia" . ...

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... Watchouts . ... Help . It has been found by several PN exposures that the event list corresponding to a certain quadrant (3 contiguous CCDs) is truncated. This makes one (or more) quadrant(s) to appear fainter even in exposure corrrected images. ... It has been found that it was present only for some of the SAS versions in the past. SAS 6.5 is definitively affected. ... It follows a complete list of the affected exposures up to revolution 1051: . ... Pages maintained by SAS librarian . ...

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• Radiation Hardness
• Short-comings
• User-level errors and warnings

... 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). ...

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• Polarization efficiency: size/shape/orientation effects
• Vladimir P. Reshetnikov's Home Page
• Alexei Kritsuk's Home Page

... All images on this page are copyright Robert H. McNaught. ... There have been so many requests for high resolution copies of these images that I ask that all enquiries for these to go directly to Science Photo Library. C/2006 P1 on Jan 18, 10:22 UT. Photo: R. H. McNaught, Siding Spring Observatory. Canon 5D, 135mm, f/2.0, 2 sec exp., ISO 1600 . ... ISO 200 . ... Canon 5D, 50mm, f/2.0, 30 sec exp., ... Canon 5D, 135mm, f/2.0, 120 sec exp., ... Canon 5D, 50mm, f/2.0, 110 sec exp., ...

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• Gemini NIFS May 2002 First Cool Down.
• Emma Kirby - Science
• GSAOI CoDR Pictures Page