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. ...

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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. ...

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... 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 . ...

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• Window-Based Applications
• Diplas et al.: Pixon Based Restoration of HST Spectra
• Pixon-Based Image Restoration

Astronomy Picture of the Day . ... But new results based on data from the Mercury orbiting MESSENGER spacecraft indicate that it does have substantial water ice in permanently shadowed regions within craters near its north pole. ... Highlighted in yellow in this map based on projected MESSENGER images , radar bright regions are seen to correspond with floors and walls of north polar impact craters. Farther from the pole the regions are concentrated on the north facing crater walls. ...

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• Colors of Mercury
• Ocean Planet Pole To Pole
• Red Saturn

THE NAUTICAL ASTRONOMICAL ALMANAC for 2015-2016 (in Russian-English) . Preface . The Institute of Applied Astronomy of the RAS (IAA RAS) submits the next issue of ?The Nautical Astronomical Almanac for the years 2015-2016? biennial (NAA-2). ... Calculations of ephemerides in NAA-2 for 2015-2016 have been executed by the following researchers of Laboratory of Astronomical Yearbooks of IAA RAS: . ... The Explanation for NAA-2 (2015-2016) is revised by M.V.Lukashova, M.L.Sveshnikov. ...

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• NAA 2009-2010 (preface)
• NAA 2007-2008 (preface)
• NAA 2011-2012 (preface)

... 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 . ...

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• Semantic Interoperability
• ATNF Steering Committee
• Disk Recording

... 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. ...

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• A System for Web-based Access to the HSOS Database
• CAOS Simulation Package 3.0: an IDL-based Tool for Adaptive Optics Systems
• Toolkit Based Extension of the SDSS Control System

... 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. ...

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• Designated Observatory Application
• Marc White - Astrophysicist - The Australian National University
• Problem Based Learning in Undergraduate Astronomy

... Public . Science . ... Science Users Information > Observing with ESO Telescopes > Policies and Procedures > Publications with ESO Data . ... Observing with ESO Telescopes . ... Public Surveys . Publications with ESO Data . ... Large Programmes . ... ESO/GTC Programmes . Public Surveys Programmes . ... Phase 1 Proposals . ... Public Surveys Phase 2 . ... Publications making use of ESO observational data must include the following statement in a footnote or in the acknowledgement: . ...

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• ESO - Newsletter March 2016
• ESO - Newsletter October 2015
• ESO - Revised Acknowledgement for Publications Based on ESO Data

... InformChaos Lab took part in CeBIT-2015 (Hannover, Germany) with "Active Ultra Wideband Wireless Networks". ... Lev Kuzmin received Dr.Sci. degree for his thesis "Wireless information transmission over UWB chaotic carrier" from IRE RAS. ... Artem Nikishov received Ph.D. degree from the Moscow Institute of Physics and Technology for the thesis "Generation of microwave chaotic oscillations in self-oscillating systems with several active elements". ... Our Products page is renewed. ... News | ...

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• High dimensional RC – oscillators of chaos - NOLTA-2001
• Research Activities of InformChaos Lab.
• Chaotic Processors and Unstructured Data Bases - NDCS-99

... 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...

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• DubaiSat-2 and STSAT-3 satellites delivered to Yasny Launch Base
• Yasny launch base
• Preparation of Launch Campaign at Yasny Launch Base

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...

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• Data bases of Natural Satellites. Documentation. Sources

... 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. ...

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• FIRPO Publications
• Atlas of Monte Carlo Models of Dust Extinction in Galaxies
• FIRPO

... 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 . ...

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• The AstroStat Slog Blog Archive How to subscribe to the arXiv email list...
• High Energy Astrophysics
• The AstroStat Slog net

... October 7, 1998 . Ocean Planet Pole To Pole . Credit: SeaWiFS Project , ORBIMAGE , GSFC , NASA . Explanation: The Sea-viewing Wide Field-of-view Sensor (SeaWiFS) instrument onboard the orbiting SeaStar spacecraft can map subtle differences in Earth's ocean color . ... Since the tiny phytoplankton are tremendously important, forming the beginning of the food chain for sea life , SeaWiFS color maps can help track the activity of ocean planet Earth's biosphere . ... About APOD > . ...

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• APOD: 2005 August 5 - HD 188753: Triple Sunset
• APOD: 2012 December 1 - Northern Mercury
• APOD: 2013 March 1 - Colors of Mercury

... Shevchenko Vladislav Vladimirovich . ... Position: Head of Department of Lunar and Planetary Research, Sternberg State Astronomical Institute, Moscow University, Doctor of Physics and Mathematics. ... L. Johnson Space Center - Lunar and Planetary Institute. ... Sternberg State Astronomical Institute, Moscow University, Universitetsky 13, Moscow, 119899 , Russia, . ... V.I.Chikmachev, S.G.Pugacheva and V.V.Shevchenko, Sternberg State Astronomical Institute, Moscow University, Moscow, chik@sai.msu.ru ...

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• List of publications

... October events at Blackrock Castle Observatory . ... Astronomy Evening Classes for Beginners . Irish Astronomical Society's October Talk (Monday 19th, 8 pm, Dunsink Observatory) is presented by Dr. Brian O'Halloran and is Entitled "The Herschel Space Observatory - The golden age of space-based IR astronomy continues". ... Wednesday, 14 October 2009 11:09 . International Year of Astronomy, Ireland National Node . ...

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• Armagh Observatory
• Searching for Planets Around Other Stars - from Galway: Monday 13 October 2008
• Nuffield Science Bursaries at Armagh Observatory

... Research . ... Past and present projects and other research activities . ... These projects range from: the end-to-end systems modelling, design and commissioning of an optical to near-infra-red stellar coronagraph at the William Herschel Telescope, a European Space Agency design study into fold-out large aperture space telescopes, prototyping 'Smart' X-ray mirrors for next generation X-ray telescopes and R into future adaptive optics. ... OSCA - an Optimised Stellar Coronagraph for Adaptive optics ...

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• Astrophysics Group Admissions Procedures
• UK involvement in future ground-based B-mode and SZ experiments

... 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). ...

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• exoplanets | Astronotes - Part 2
• Astronotes | Armagh Planetarium's astronomy news from across the Universe -
• The Solar System's Grand Tack | Astronotes

... Samara State Aerospace University Staff Ivaschenko Anton Vladimirovich . ... 2015. ... 2014. ... Ivaschenko A.V. , Minaev A.A. Multi-agent solution for a self mediator sensor network // European Simulation and Modeling Conference 2014 (ESM 2014), October 22-24, 2014, Porto, University of Porto, 2014, P. 209-212 . ... 412677662, Ivaschenko A. Auction model of P2P interaction in multi-agent software // Proceedings of the 5th International Conference on Agents and Artificial Intelligence ICAART 2013. ...

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• Erisov Yaroslav Aleksandrovich
• Zakharov Valeriy Pavlovich
• Simonova Elena Vitalevna