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 (>2425) - www.jsc.nasa.gov/ )

... The Quiet Sagittarius A . ... At least that seems to be true for the supermassive black hole at the center of our Milky Way Galaxy . Known as source Sagittarius A* , the Milky Way's black hole is centered in this infrared (red and yellow hues) and X-ray (blue) composite. ... The result explains why the Milky Way's black hole is so quiet, much fainter than might be expected in energetic X-rays. ... Publications with keywords: Sagittarius - black hole . ... Two Black Holes Merge . ...

Еще в разделе: (Показать все результаты (>139157) - www.astronet.ru/ )

• At the Center of the Milky Way
• At the Center of the Milk Way
• Journal "Peremennye Zvezdy"

... 2013 September 6 . The Quiet Sagittarius A* . Credit: X-ray - NASA / CXC / Q. Daniel Wang (UMASS) et al. ... At least that seems to be true for the supermassive black hole at the center of our Milky Way Galaxy . Known as source Sagittarius A* , the Milky Way's black hole is centered in this infrared (red and yellow hues) and X-ray (blue) composite. ... The result explains why the Milky Way's black hole is so quiet, much fainter than might be expected in energetic X-rays. ... About APOD | ...

Еще в разделе: (Показать все результаты (>8105) - www.sai.msu.su/ )

• APOD: 2001 September 21 - Where a Black Hole Roams
• APOD: 2005 October 23 - At the Center of the Milky Way
• APOD: 2008 December 11 - At the Center of the Milky Way

... Science Users Information > Science Publications > Science Announcements > Revised Acknowledgement for Publications Based on ESO Data . ... Science Archive Facility . ... When findings based on ESO data are published, acknowledgement is requested through a specific statement, to be found here . ... Please add this acknowledgement to your future papers which are based on ESO data, regardless of whether these are new observations using proprietary data or data obtained from the ESO Science Archive . ...

Еще в разделе: (Показать все результаты (>66516) - www.eso.org/ )

• ESO - Publications based on ESO Data
• The hidden fires of the Flame Nebula* | ESO
• ESO - Other Bibliographies

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? ...

Еще в разделе: (Показать все результаты (>453) - lnfm1.sai.msu.ru/ )

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

... 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. ...

Еще в разделе: (Показать все результаты (>589) - www.cplire.ru/ )

• Project 8 - RFBR - Novel Nanoscale Devices based on functional Oxide Interfaces
• Lab 234 - SQUID amplifier
• Chaos-based Associative Retrieval - NDCS-01

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. ...

Еще в разделе: (Показать все результаты (>19291) - www.stsci.edu/ )

• Common-Resolution Convolution Kernels for Space- and Ground-Based Telescopes
• An Empirical Pixel-Based Correction for Imperfect CTE . I. HST's Advanced
• Space Based Observatories

... Feeding the Monster: Gas Caught in its Death Spiral into a Massive Black Hole . ... Stromlo Professor Mike Dopita have used the Hubble Space Telescope to discover how a massive Black Hole in a nearby galaxy feeds itself. ... Earlier Hubble Telescope data obtained by another team member, Professor Holland Ford of Johns Hopkins University in Baltimore, Maryland, had found a disk of gas rushing around the Black Hole at a speed of 500 kilometers a second. ...

Еще в разделе: (Показать все результаты (>688) - www.mso.anu.edu.au/ )

• University Problem Based Learning Exercises for Teaching Astronomy and Physics
• Role-Playing and Problem-Based Exercises for Teaching Undergraduate Astronomy
• Problem Based Learning in Undergraduate Astronomy

... 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 (>2802) - www.armaghplanet.com/ )

• Stargazing in June | Astronotes
• ESO: the Amazing European Southern Observatory | Astronotes

... 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 . ...

Еще в разделе: (Показать все результаты (>880) - jet.sao.ru/ )

• SCORPIO-2 project: publications

... 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 (>17275) - www.atnf.csiro.au/ )

• Disk Based Processing
• Flagging Based on a Template - UVAFLAG
• Disk Recording

... Based on the measurements of the Stokes parameters in the continuum and in the broad 0.6563 nm hydrogen emission line obtained with the 6-m telescope for the Seyfert galaxy Mkn 6, secular variability of