The nasa.gov site requires that JavaScripts be enabled in your browser. ... Contact NASA . ... The term "astronaut" derives from the Greek words meaning "space sailor," and refers to all who have been launched as crew members aboard NASA spacecraft bound for orbit and beyond. Since the inception of NASA's human space flight program, we have also maintained the term "astronaut" as the title for those selected to join the NASA corps of astronauts who make "space sailing" their career profession. ...

Еще в разделе: (Показать все результаты (>2627) - www.jsc.nasa.gov/ )

• Astronaut Bio: Jay Apt 06/1997

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

Еще в разделе: (Показать все результаты (>5475) - star.arm.ac.uk/ )

• Japanese Discover Large Earth Crossing Asteroid
• Nuffield Science Bursaries at Armagh Observatory
• Armagh Observatory

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

Еще в разделе: (Показать все результаты (>3) - scan.sai.msu.ru/ )

• The NMW survey homepage

... 2007 April 7 . Three Years of Saturn . ... Explanation: Using an image recorded just last month as a base, this composite illustration tracks the motion of bright Saturn as it wanders through planet Earth's night sky . Starting at the upper right, Saturn's position is shown about every two weeks beginning in August 2005 and projected through September 2008. ... About APOD | ... NASA Official: Phillip Newman Specific rights apply . NASA Web Privacy Policy and Important Notices . ...

Еще в разделе: (Показать все результаты (>8710) - www.sai.msu.su/ )

• APOD: 2002 March 7 - Comet Ikeya-Zhang Brightens
• APOD: March 31, 1996 - Comet Hyakutake Finder Chart for Early April
• APOD: 2015 April 8 - Full Moon in Earth's Shadow

... Comet Hyakutake on a Starry Night . ... 23.04.1996 . ... Credit: Vic Winter , Courtesy ICSTARS Explanation: It was a starry night in April (April 9th, 1996, 9:32 pm CDT to be exact) near Lone Jack, Missouri when Comet Hyakutake graced this astronomically rich field . ... Latest Comet Hyakutake images: APOD Hyakutake Archive, JPL , Fayetteville Observer-Times , NASA's Night of the Comet , ICSTARS , Jerry Lodriguss , ScienceWeb , Crni Vrh Obs. ... Publications with keywords: comet - comet Hyakutake . ...

Еще в разделе: (Показать все результаты (>170264) - www.astronet.ru/ )

• Journal "Peremennye Zvezdy"
• Астронет > Three Years of Saturn
• Астронет > Comet Ikeya Zhang Brightens

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ... Next: Step 3: Postprocessing to Up: How Pieflag works Previous: Step 1: Amplitude-based flagging . ...

Еще в разделе: (Показать все результаты (>21070) - www.atnf.csiro.au/ )

• Flagging Based on a Template - UVAFLAG
• Outreach
• Data Selection

... We discuss the application of the Pixon Based Image Restoration Method on spectroscopic HST data and compare the results with those obtained from the Richardson-Lucy and Jansson algorithms. In order to better evaluate the performance of the various algorithms we have also used artificial data. Keywords: Spectral restorations, Pixons, Richardson-lucy, Jansson . ...

Еще в разделе: (Показать все результаты (>18647) - www.stsci.edu/ )

• Window-Based Applications
• A Search for Variable Stars based on the HST-Fine Guidance Sensor Photometry
• Diplas et al.: Pixon Based Restoration of HST Spectra

... Posts tagged ?model based? ... arXiv:stat.ME:0910.2585] . Variable Selection and Updating In Model-Based Discriminant Analysis for High Dimensional Data with Food Authenticity Applications . ... Category: Algorithms , arXiv , Cross-Cultural , Data Processing , Jargon , Methods , Spectral , Stat | ... Tags: bimodality , chi-square minimization , Classification , CMD , Estimation , machine learning , massive data , model based , PCA , spectral analysis , spectroscopic , survey , VO . ...

Еще в разделе: (Показать все результаты (>2973) - hea-www.harvard.edu/ )

• The AstroStat Slog clustering
• The AstroStat Slog globular cluster
• The AstroStat Slog BIC

... exoplanets . ... Ground-based detection of super-Earth transit paves way to remote sensing of small exoplanets . ... The transit of exoplanet 55 Cancri e is the shallowest detected from the ground yet, and the success bodes well for characterizing the many small planets that upcoming space missions are expected to discover in the next few years. ... Until now, the transits of only one other super-Earth, GJ 1214b circling a red dwarf, had been observed with ground-based telescopes. ...

Еще в разделе: (Показать все результаты (>6984) - www.astronomy.com/ )

• Johns Hopkins University Applied Physics Lab, Laurel, Maryland | Astronomy.com
• Space: women neednт??t apply? | Astronomy.com
• When will Comet Halley next pass near Earth? Are there any other comets that

... Planets . ... The planets were found using the HARPS instrument on the 3.6m telescope at ESOтАЩs La Silla Observatory. ... A planet in orbit around a star causes the star to regularly move towards and away from observers on Earth. ... One newly discovered planet, HD 85512 b, is best hope found so far for a habitable exoplanet. ... The HARPS team so far have found that about 40% of stars similar to own Sun have at least one planet smaller than Saturn (which is 95 times more massive than Earth). ...

Еще в разделе: (Показать все результаты (>2818) - www.armaghplanet.com/ )

• Stargazing in June | Astronotes
• NGC4666: Secrets of a Starburst Galaxy | Astronotes
• Armagh Planetarium: Discover Primary Science | Astronotes

... Its perihelion would occur on April 1, 1997, at which point the comet would be only 0.92 astronomical units from the Sun, just within the orbit of Earth. ... Taken in April 1993, the photo showed the comet over 13 astronomical units from the Sun, well beyond the orbit of Saturn. ... Hale, as in Comet Hale-Bopp, has written a book, Everybody's Comet (available through the ASP Catalog) and coordinated an Internet project, "Hale-Bopp: Live in the American Classroom." ... Anatomy of a comet. ...

Еще в разделе: (Показать все результаты (>1563) - www.astrosociety.org/ )

• ASP: Good Astronomy Activities on the WWW
• ASP: Other Workshops, Conferences and Events
• Got Pan-STARRS?

... Up: Science Software Applications . ... It has extensions for creating GUI (Tk) and object-oriented ([incr tcl]) applications. Several Tcl-based tools that may be used for astronomical and other scientific applications have been created and are discussed. One example is ptcl , which registers PGPLOT functions as Tcl commands, creating a powerful interactive plotting package. ... Both programs use the same C code, Tcl commands, and [incr tcl] classes; only the GUIs are different. ...

Еще в разделе: (Показать все результаты (>1859) - www.adass.org/ )

• A System for Web-based Access to the HSOS Database
• An Automatic Astronomical Classifier Based on Topological Neural Networks
• The Co-Addition Technique Applied to Images of Galaxy Cores

... The Australian National University] [Department of Physics] [Paul Francis] [Main Roleplay Page] . These exercises are my attempt to adapt the technique of Problem Based Learning to the context of introductory astronomy and astrophysics classes. ... As students grapple with the puzzle, they are forced to learn the subject matter of the course. ... This exercise is designed for 1st year University students with a reasonable high-school background in Maths and Physics. ...

Еще в разделе: (Показать все результаты (>877) - www.mso.anu.edu.au/ )

• Designated Observatory Application
• THE AUSTRALIAN NATIONAL UNIVERSITY
• Marc White - Astrophysicist - The Australian National University

... Northern Eurasian GOFC/GOLD Fire Network Workshop in support of the Northern Eurasia Earth Science Partnership Initiative ( NEESPI ) . Satellite-based fire monitoring network in Northern Eurasia: Methods, Data Products, Applications . ... Operational systems of fire monitoring and fire situation in Northern Eurasia (Issues of system building and functioning, fire situation, available data and problems) . ... Marchenko N., Landscape-ecology methods for forest fires monitoring in Northern Eurasia. ...

Еще в разделе: (Показать все результаты (>1330) - www.cosmos.ru/ )

• FAQ: "The Great Magnet, the Earth"
• Main research and development work completed in 2012 and ready for
• Main research and development work completed in 2009 and ready for

... Science User Portal . ... ESO, the European Southern Observatory . ... Travel and Contacts . Travel to ESO Headquarters . ... Survey Telescopes . ... Star Clusters . ... FLAMES . ... 100 Hours of Astronomy . ... IMAX€о 3D Film Hidden Universe . ... This image, the first to be released publicly from VISTA, the worldтАЩs largest survey telescope, shows the spectacular star-forming region known as the Flame Nebula, or NGC 2024, in the constellation of Orion (the Hunter) and its surroundings. ...

Еще в разделе: (Показать все результаты (>66940) - www.eso.org/ )

• ESO - Publications based on ESO Data
• Rapid Changes in the Inner Coma of Comet Hyakutake
• ESO - Revised Acknowledgement for Publications Based on ESO Data

... ISC Kosmotras . ... Baikonur Cosmodrome Yasny launch base Downloads . ... Dnepr LV (a converted SS-18 ICBM) with THEOS SC aboard was successfully launched from Yasny Launch Base several minutes ago. ... A new fuelling station and clean room 2 were used during the THEOS launch campaign at Yasny Launch Base. ... ISC Kosmotras' stock of orders contains signed contracts for five more launches scheduled for up to 2011 both from Baikonur Cosmodrome and Yasny Launch Base. ... 01.10.2008 . ... Dnepr Program...

Еще в разделе: (Показать все результаты (>95) - www.kosmotras.ru/ )

• The national Earth remote sensing spacecraft of Ukraine will be placed into
• ISC Kosmotras will provide launch services for two Earth-observation satellites
• The first national Earth remote sensing satellite of Turkey will be placed into

... Listed below are questions submitted by users of "The Great Magnet, the Earth" and the answers given to them. ... In "The Exploration of the Earth's magnetosphere" on the magnetic environment of the Earth in space (a few Q duplicated here) . ... 11) Magnetic Shielding . ... 51) Can electricity be generated from the Earth's magnetic field? ... 9) Measuring Earth's magnetic field . ... 6) Reversals of the Earth's field (4 queries) . ... 42) Could generated electricity affect Earth's magnetic field? ...

Еще в разделе: (Показать все результаты (>1023) - www.iki.rssi.ru/ )

• Current Solar Wind Conditions
• Applying Kepler's Third Law
• Early Warning of Interplanetary Disturbances

Catastrophism : . ... During the late 18th and early 19th century, a German mineralogist, Abraham Gottlob Werner, proposed that all of the Earth's rocks were formed by rapid chemical precipitation from a "world ocean," which he then summarily disposed of in catastrophic fashion. Though not directed toward the genesis of landforms in any coherent fashion, his catastrophic philosophy of changes of the Earth had two major consequences of geomorphic significance. ... Thermal Plate Tectonics : . ...

Еще в разделе: (Показать все результаты (>540) - zebu.uoregon.edu/ )

• http://zebu.uoregon.edu/~uochep/talks/talks05/lumi.pdf
• http://zebu.uoregon.edu/51peg.html

... The Russian Academy of Sciences, Federal Space Agency (ROSCOSMOS), the Ministry of Defense of the Russian Federation, the Ministry of Communications and Mass Media of the Russian Federation (MINCOMSVYAZ), Federal Agency on Technical Regulating and Metrology (ROSSTANDART), Federal Service for State Registration , Cadaster and Cartography (ROSREESTR), Scientific Council of the Russian Academy of Sciences on PNT problem and the ... Ipatov А. V. (Institute of Applied Astronomy of RAS) ? ...

Еще в разделе: (Показать все результаты (>784) - www.ipa.nw.ru/ )

• IAA EOP Service
• NAA 2011-2012 (preface)
• Keywords_55

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Virtual Hosts . ... IP-based virtual hosting is a method to apply different directives based on the IP address and port a request is received on. ... As the term IP-based indicates, the server must have a different IP address/port combination for each IP-based virtual host . ... In the terminology of Apache HTTP Server, using a single IP address but multiple TCP ports, is also IP-based virtual hosting. ...

Еще в разделе: (Показать все результаты (>9966) - www.arcetri.astro.it/ )

• Hubble Detects Long-Sought Comet Population Beyond Neptune
• New Satellites of Saturn
• research field