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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... 28.11.2007 . ... Credit: A. Dyer (Ground based image); NASA , ESA , and H. Weaver ( JHU APL ) (Hubble image) Explanation: Why did Comet Holmes brighten? The unexpectedly bright Comet 17P/Holmes continues to grace northern skies as a naked-eye addition to the constellation Perseus. ... Clues to the nearly million-fold brightness increase are therefore being sought in dramatic images of the enigmatic comet's central regions taken earlier this month by the Hubble Space Telescope . ... November 2007 . ...

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• Journal "Peremennye Zvezdy"
• Астронет > Comet Holmes from the Hubble Space Telescope
• The Night Side of Saturn

... 2007 November 28 . Comet Holmes from the Hubble Space Telescope . Credit: A. Dyer (Ground based image); NASA , ESA , and H. Weaver ( JHU APL ) (Hubble image) . Explanation: Why did Comet Holmes brighten? ... Clues to the nearly million-fold brightness increase are therefore being sought in dramatic images of the enigmatic comet's central regions taken earlier this month by the Hubble Space Telescope . ... Tomorrow's picture: pixels in space . ... About APOD | ...

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• APOD: 2012 November 8 - Arp 188 and the Tadpole's Tail
• APOD: 2002 March 7 - Comet Ikeya-Zhang Brightens
• APOD: 2001 November 3 - Bright Stars, Dim Galaxy

... 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. ...

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• ESO - Revised Acknowledgement for Publications Based on ESO Data
• ESO - Publications based on ESO Data
• The Brightness of the Night Sky

Astronotes Armagh Planetarium's Stellar Blog! ... Meteors and Meteorites . ... Stars . ... Monthly Sky Notes . ... This famous depiction of the Leonids was based on a first hand account of a meteor storm by a minister, Joseph Harvey Waggoner. ... In the autumn the Great Square of Pegasus is visible in the southern night sky. ... I hope this guide to the November night sky is helpful and have fun star sight-seeing! ... Tweets that mention The Leonid meteors: highlights of the November night sky | ...

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• Comet ISON: will it be Comet of the Century? | Astronotes
• Most Earth-like exoplanet found by ESO | Astronotes
• November Night Sky Wonders 2013 | Astronotes

... 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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• ATNF Colloquium
• Disk Recording
• Disk Based Processing

STScI . Guidelines for Preparing Viewgraphs and Computer based Presentations to be used in an STScI Webcast . ... Us . ... To reach the largest possible audience with the greatest understanding of your material, ITSD has prepared a few guidelines for preparing viewgraphs and computer based presentations. ... Avoid using colors that appear at the same level of brightness (e.g., red text on a blue background), viewgraphs appear quite different on a projected screen compared to the computer. ...

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• How accurate is the pixel-based CTE correction?
• NICMOS to Ground Based Systems Transformations
• Hubble Space Telescope Ultraviolet and Ground-based Optical Spectropolarimetry

... 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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• Problem Based Learning in Undergraduate Astronomy
• Role-Playing and Problem-Based Exercises for Teaching Undergraduate Astronomy
• IAU Commission #34 (Interstellar Matter)

NMW survey overview . Access image archive . ... The New Milky Way survey aims to detect bright (V<13.5) optical transients near the Galactic plane using an automated wide-field (8x6 deg.) system capable of surveying the whole Milky Way area visible from the observing site in one night. ... All images obtained during the transient search survey are available online (please use the image archive access form ). ... Images per field: . ... Images per night: . ... Milky Way imaging time: . ...

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... NASA's Hubble Space Telescope has detected a long-sought population of comets dwelling at the icy fringe of the solar system . The observation, which is the astronomical equivalent to finding the proverbial needle-in-a-haystack, bolsters proof for a primordial comet reservoir just beyond Neptune , currently the farthest planet from the Sun . ... The comet-disk lies just beyond Neptune and might stretch 500 times farther from the Sun than Earth . ... Comet Introduction Kuiper Belt Objects . ...

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• Hubble Observations Shed New Light on Jupiter Collision
• FIRPO Publications
• FIRPO

... The history of star formation was successfully analyzed for the first time based on the spectra of the stellar population of dwarf galaxies of low surface brightness outside the Local Group. We have investigated the stellar population of two dwarf spheroidal galaxies KDG61 and KDG64 in the central part of a close group of galaxies M81. ... These galaxies are dominated by the old stellar population (12-14 billion years) of low metallicity ([Fe/H] ~ -1.5). ... KDG61 . ... KDG64 ...

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• Metagalaxy sector, archive 1997

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 base of Natural Satellites. Documentation. Structure
• Data bases of Natural Satellites. Documentation. Sources

... Dnepr launch record 17 August 2011. ... Baikonur Cosmodrome Yasny launch base Downloads . ... Yasny launch base is located in Orenburg Region, Russia. ... Admin & Hotel Complex including hotels, dining facilities and office premises; . Assembly, Integration and Test Building (AITB) incorporating clean room facilities and fueling station; . ... Yasny launch base AITB is divided into four main areas: Clean room 1 (CR1), Clean room 2 (CR2), Fueling Station and Offloading & Storage Area. ...

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• Preparation of Launch Campaign at Yasny Launch Base
• Dnepr LV with THEOS SC Blasts off from Yasny Launch Base.
• Kazakhstan delegation visits Yasny launch base

... Recent Results . ... last 10 years in ADS) . in SAO press releases . ... observations database) . ... Last update: . ... Measurement of the dark halo shape in polar ring galaxies . Determining the mass of supermassive black hole in galaxy Mrk6 nucleus based on spectropolarimetric observations . The dust jets in the nucleus of comet 29P/Schwassmann-Wachmann 1 . ... New Polar Ring Galaxies . Traces of recent interactions in isolated Seyfert galaxies . ...

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• SCORPIO-2 project: publications

... 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 New Entropy Measure Based on Multiple Resolution and Noise Modeling
• The Co-Addition Technique Applied to Images of Galaxy Cores
• A System for Web-based Access to the HSOS Database

Astrophysics Group . Cavendish Laboratory . Department of Physics > Astrophysics . ... Rooms have been booked at Churchill College from Sunday 19th July to Tuesday 21st July (departing). Churchill is a short walk from the Kavli Institute . ... Last modified: 8 August 2009 . 2009 Astrophysics Group, Department of Physics, Cavendish Laboratory, University of Cambridge . ...

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• Galactic SNRs: frames-based browsing

... 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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• Project 8 - RFBR - Novel Nanoscale Devices based on functional Oxide Interfaces
• News of InformChaos Lab.
• Chaos-based Associative Retrieval - NDCS-01

... 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. ...

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• Prediction technique
• The multisatellites correlation with groundbased investigations
• OFO IKI / KKVO

Download 1.1 Beta Now! ... Separate object manipulation mode added (also still available with Control Key). ... Tom's TkDraw is currently in beta release. It is my own personal drawing program and original Tcl/Tk project which I started more than ten years ago. ... Limited support for images was just added, and is great for tracing an image, or adding some annotations to an image (for instance drawing a route onto a map without actually altering the map image). drag, reshape, and resize objects . ...

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• The AstroStat Slog model based
• Bishop School: Links around the Web
• About Tom's Asteroid Flybys Service

... Общероссийская неделя "Астрономия на тротуаре" - 15-17 апреля . ... Практическая астрономия ? Астрономия и компьютеры (Модераторы: Deimos , Ed_Vazhorov ) ? PIC 16F627 Based EQ-5 / CG-5 Dual Axis Hand Controller . ...

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