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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... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Parkes radio telescope . Australia Telescope Compact Array . ... CSIRO, Australia's national science agency, operates a number of world-class radio astronomy observatories that are collectively known as the Australia Telescope National Facility or ATNF. ... CSIRO also manages the Murchison Radio-astronomy Observatory, where the Square Kilometre Array telescope infrastructure in Australia is to be centred. ...

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• A new twist to polar rings
• ATNF Astronomy Web Services
• Archive of VLBI Observations Majordomo List

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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Astronomy Picture of the Day . ... 6.03.2007 . ... Credit: Cassini Imaging Team , SSI , JPL , ESA , NASA Explanation: This image of Saturn could not have been taken from Earth. No Earth based picture could possibly view the night side of Saturn and the corresponding shadow cast across Saturn's rings. Since Earth is much closer to the Sun than Saturn, only the day side of the planet is visible from the Earth. ... August . ... Publications with keywords: Saturn . ... Saturn s Ancient Rings . ...

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• Planets Ahoy
• A Shadow on the Rings of Saturn
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... 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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• Toolkit Based Extension of the SDSS Control System
• A System for Web-based Access to the HSOS Database
• IDL-based Database of Solar Active Regions

... 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
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• Pixel-Based CTI Corrections for STIS CCD Data

NAUTICAL ASTRONOMICAL ALMANAC for 2011-2012 (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 2011-2012? biennial (NAA-2). ... There are some auxiliary tables for interpolation and calculation of altitude and azimuth in NAA-2. Calculations of ephemerides in NAA-2 for 2011-2012 have been executed by the following researchers of Laboratory of Astronomical Yearbooks of IAA RAS: . ...

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• NAA 2005-2006 (preface)
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• NAA 2013-2014 (preface)

... 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
• Naomi McClure-Grffiths
• Marc White - Astrophysicist - The Australian National University

... Dr. Denis Bulaev . ... Talks . ... Invited Talks . Anomalous spin relaxation in nanotubes (in Russian) . ITP Seminar , Kapitza Institute for Physical Problems RAS , Moscow, Russia, September 6, 2007. Spin qubits based on quantum dots in III-V semiconductors and graphene (in Russian) . ... Spin properties of electrons and holes in quantum dots (in Russian) . ... Electric dipole spin resonance and spin decoherence for heavy holes in quantum dots . ... Spin qubits in graphene quantum dots . ...

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• Laboratory for Spectroscopy of Molecular Structures

... 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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• Yasny launch base
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• Kazakhstan delegation visits Yasny launch base

... Science . ... Science Users Information > Science Publications > Science Announcements . ... ALMA . ... Observing with ESO Telescopes . ... Phase 1 Proposals . ... Data Handling and Products . ... ESO Data . ... Science Announcements . ... Published: 16 Nov 2015 . ... This survey focused on topics related to proposal preparation and submission, including interaction with the ARC / ARC nodes for ALMA proposal preparation and usability of tools such as the ALMA Science Portal or the helpdesk. ...

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

... 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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• APOD: April 30, 1999 - Solar Shock Wave
• FIRPO Publications
• Client-Side JavaScript Guide

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

GTK+ / Gnome Application Development . ... Overview of a Gnome Source Tree . ... Almost all Gnome applications use the same build system based on the GNU tools automake , autoconf , and libtool . ... Beginning with this chapter and continuing throughout Part 2 of the book, a sample application called GnomeHello will be used to demonstrate Gnome features. ... Together, these tools are used to create a portable shell script called configure ; configure is distributed to users with your software package. ...

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• Light Emitters and Photo Detectors
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• Electron bombarded sensors-intro

... 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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• High Energy Astrophysics
• SAO REU Summer Intern Program
• The AstroStat Slog Blog Archive How to subscribe to the arXiv email list...

... Mokhovaya st., 11, Moscow, 103907, Russia . ... Moscow Institute for Physics and Technology . ... 9, Dolgoprudny, Moscow region, Russia. ... 1999, Vol. ... In this report, we discuss an approach to construction of information searching systems based on dynamic chaos and intended to operate in computer networks, local area or Internet. Also we discuss an application of this technology to the problems of searching for information in unstructured text databases with natural-language requests. ...

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• News of InformChaos Lab.
• Project 1 - SfP - Ovsyannikov, Supersensitive high-Tc superconducting
• Project 8 - RFBR - Novel Nanoscale Devices based on functional Oxide Interfaces

Next: Flux calibration Up: Generation from In-Orbit Data Previous: Generation from In-Orbit Data Contents . The calibration is based in the identification of spectral features in the observed spectra of F-type stars for the UV grism and BPM 16274 for the Visible one. ... The CCF table is obtained by applying the polynomial to a monotonic array representing the pixels array in the extracted spectrum. Michael Smith 2011-09-20 ...

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• Introduction
• Contrasting optical and X-ray applications
• XMM-Newton SAS: Watchout Page

... International relations . ... Samara State Aerospace University Staff Erisov Yaroslav Aleksandrovich . ... Erisov Ya.A. , Grechnikov F.V. The Research of Influence of Cold Rolling Conditions on Mechanical Properties Anisotropy of Sheets from Aluminum Alloy 8011A // 4th International Conference for Young Scientists High Technology: Research and Applications, HTRA 2015, 21 April - 24 April 2015, Tomsk, , 2016, P. 385-388 . ... 2015. ... Ya.A. Erisov . ...

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• Ivaschenko Anton Vladimirovich
• Zakharov Valeriy Pavlovich
• Grechnikov Fedor Vasilevich

... Armagh Planetarium . ... Universe . ... Continue Reading.. ... 2 Comments After entering the Twittersphere in 2010 Armagh PlanetariumтАЩs online presence has grown over the past few years encompassing the Astronotes blog and Facebook accounts. ... No Comments In July 2015 Belfast Met opened its doors to budding astronauts, pilots and app geniuses with a new series of STEM summer camps. ... Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

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• Most Earth-like exoplanet found by ESO | Astronotes
• exoplanets | Astronotes - Part 2

... September 21, 1997 . Looking Down on Saturn . Credit: Voyager Project , JPL , NASA . Explanation: This picture of Saturn could not have been taken from Earth . No Earth based picture could possibly view the night side of Saturn and the corresponding shadow cast across Saturn's rings . Since Earth is much closer to the Sun than Saturn , only the day side of the planet is visible from the Earth . ... Tomorrow's picture: Antares and Rho Ophiuchi . ... About APOD > . ...

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• APOD: 2013 March 1 - Colors of Mercury
• APOD: 2005 August 5 - HD 188753: Triple Sunset
• APOD: 2005 September 17 - The Shadow of Phobos