... Credit Copyright: Brad Goldpaint ( Goldpaint Photography ) Explanation: How many arches can you count in the above image? If you count both spans of the Double Arch in the Arches National Park in Utah , USA , then two. But since the above image was taken during a clear dark night, it caught a photogenic third arch far in the distance -- that of the overreaching Milky Way Galaxy . ... NASA Official: Jay Norris. ... Publications with keywords: Milky Way . Publications with words: Milky Way . ...

... 2001 June 14 . Around The Arches Cluster . Credit: X-ray; NASA / CXC / Northwestern / F. Zadeh et al., IR; NASA/ HST /NICMOS, . ... Explanation: The most compact cluster of stars known in our galaxy, the Arches cluster , boasts 100 or so massive, young stars contained within a diameter of one light-year. ... Astronomers consider the tightly packed and relatively nearby Arches cluster, an analog of the furious star forming regions in galaxies millions of light-years away. ... About APOD | ...

... File view and tree view . ... Show (expand) directory tree starting from that point (the sign appears near directory name). ... Alternative way is to click on a [+] sign which appears near directory names throughout the archive (it will bring the tree into view from that directory). ... E.g., searching for "nftp" will find "nftp103.zip", "nftp/readme" and so on. ... nftp*" will find all files (NOT directories) which have the characters "nftp" in their names, including "nftp103.zip" and "about.nftp";...

... Home Newsletter Eyepiece 2015 Archive . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... Clear Sky Chart . ... This MonthтАЩs Sky тАУ April 2015 . ... Eyepiece 2015 Archive . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... Archives . ... All models are wrong, but some are useful. ... One of the most frequently cited quotes appeared in an article, titled The End of Theory: The Data Deluge Makes the Scientific Method Obsolete which I liked it very much because it cited the updated maxim by Peter Norvig, Google?s research director, . ... The article addressed perspectives of the new Petabyte data analysis era, where the traditional modeling and testing are not likely feasible. ... Chandra Blog . ... SAMSI AstroStat Prog....

... Bad Astronomy . ... Bitesize Astronomy . ... Last week's Snack talked about how black holes can affect the environment around them in such a way as to be very bright . ... It's a common misconception that black holes always have matter swirling into them. ... As this matter gets closer and closer to the black hole it piles up and a large, fairly flat disk forms. This is called the accretion disk , because matter from this disk accretes (that is, falls in) on the black hole. ... 2008 Phil Plait. ...

... HST . WFPC2 Filter Wavelengths in the HST Archive . ... Filters . ... April 16, 2003: WFPC2 Filter Wavelengths in the HST Archive . ... These quantities include the "Central Wavelength", which appears as a default output column in archive searches, as well as the "Pivot Wavelength" and other related quantities that are used to calculate photometric keywords such as PHOTFLAM, which can be used to define the zeropoints for WFPC2 photometry. ... Central Wavelength(A) . ... 1523 . 483 . ... NULL . ...

... 2004: . ... An increase in star brightness is followed by a decrease in asphericity and wind velocity to the point where stationary and even accreting fraction of the wind appears in extremely bright objects together with a flowing out fraction. ... Based on an analysis of observations obtained with BTA and on the published data it was found that degree of abnormality of energy distribution in continuum of magnetic chemically peculiar stars increases with an increase of their rotation period. ...

. Name . Last modified . Size . Description . Parent Directory . - . astronomy_calendar/ . 2004-03-06 16:10 . - . etudes_about_scientists/ . 2001-12-24 15:21 . - . fire_enthusiasts/ . 2001-12-20 21:24 . - . galaxies/ . 2002-11-22 13:50 . - . making_telescope_at_home/ . 2001-12-20 21:07 . - . return_from_space/ . 2001-08-29 13:13 . - . telescopes_for_amateur_astronomers/ . 2001-01-09 11:45 . - .

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: . ...

RTT150 . ... This search system is designed for generating the necessary information on series of pointings (observations of each source consist of sets of exposures with different filters and sometimes with different exposure times) for observed sources. Search results appear at the separate page as a table with the following data: . DATE - real (not evening!) observations date (in YYYY-MM-DD format); . ... Bin - minimal CCD binning mode (may vary during the observations); . ...

ATNF Home . About ATNF . ... About ATNF overview . ... Governance overview . Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Staff list | Student list | ... Australia Telescope Online Archive (ATOA) . ... ATCA . ... Science & Technology . ... CSIRO ATNF Data Archives . ... Teacher workshops . ... Millimetre Science . ... http://www.atnf.CSIRO.AU/people/twong/atca/wkshp.html . ... The workshop is being organised on behalf of the Australian millimetre . ...

Astronotes Armagh Planetarium's Stellar Blog! ... Universe . ... Space Flight . ... Posted on March 29, 2016 | ... Continue Reading.. ... 2 Comments At the planetarium it is often stated that every time you look into the sky you are doing astronomy, it has become a slight mantra that we chant to encourage [ ] . ... Posted on December 19, 2014 | ... Posted on July 25, 2014 | ... Posted on June 10, 2014 | ... Posted on March 13, 2014 | No Comments Astronomy is a science that knows no borders. ...

.

... Circumstellar disc of beta Pictoris: constraints on grain properties from polarization. To appear in the Astronomy & Astrophysics . abs , src , ps ] . ... Dust influx to Titan from Hyperion . ... abs ] . ... Characteristics of bulges and disks in interacting galaxies . ... Dust grains around Herbig Ae/Be stars: porous, cometary-like grains? ... To appear in the Astronomy & Astrophysics Supplement . ... Finally, Links may lead you to more options (e.g. via the LANL preprint system). ...

... Technical Information . RESURS-01 No.3 . ... Present State of RESURS Space System . ... MSU_E (Resurs O1 N3) . ... Operational Archive (MSU-E Data) . ... Data Search (MSU-E) . ... Request of Data . ... RESURS-01 Data on other Servers . For more information send a mail to: info@sputnik.infospace.ru . ...

The XV_VTDF is a viewer for TDF format files (extension to TIFF 6.0 format for storage of high-resolution satellite data). More information about TDF format and relevant topics, as well as satellite data in this format you may receive from Space Monitoring Information Support lab (Space Research Institute, Moscow, Russia) . ... XV_VTDF <filename> - load TDF file at startup (default size) . ... The XV_VTDF operates with fixed-size satellite images in TDF format. ... Back to SMIS Home Page . ...

The Sun's corona . ... For instance, short "plumes" rising from the polar regions of the Sun look very much like field lines coming out of the end of a bar magnet, and they therefore suggest that the Sun, in addition to the intense fields of sunspots, also has a global magnetic field like the Earth's. Arches above the . Sun's surface . ... It is brightest near sunspots, whose arched field lines apparently hamper the outflow of solar wind which carries away energy and helps cool the corona. ...

Organization of the Data Processing in the Interball Project. ... Interball Data Archive contains data produced during Interball mission: raw data, data files produced by express-analysys and preprocessing systems, orbit and attitude data files, key physical parameters, Magion-4,5 subsatellites data files and other types of data. Express-analysys data is available for Interball participants within 1 day after telemetry session, level 1 processed data - within 2 weeks. ... Attitude data files . ...

... Don t Miss the Transit of Venus in 2012: It s Your Last Chance Until 2117 . ... Mercury, its time has come ( versi n en espa ol ) . ... A Flag for Mars . ... Egg Balancing at the Equinox: Good or Bad Astronomy? ( versi n en espa ol ) . ... Mars Mania ( versi n en espa ol ) . ... The ESA/ESO Astronomy Exercises ( versi n en espa ol ) . ... Using Multicultural Dimensions to Teach Astronomy ( versi n en espa ol ) . ... Comet Hale-Bopp ( versi n en espa ol ) . ... Astronomy ( versi n en espa ol ) . ...