This module provides for the generation of Expires HTTP headers according to user-specified criteria. ... This module controls the setting of the Expires HTTP header in server responses. The expiration date can set to be relative to either the time the source file was last modified, or to the time of the client access. ... ExpiresByType . ExpiresDefault . The ExpiresDefault and ExpiresByType directives can also be defined in a more readable syntax of the form: . ... Module: mod_expires . ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . Low cost beginner eyepieces. Send SASE for price list. ... Listed Since October 26, 2004 . ... www.astronomy.net . About Astronomy Net | Advertise on Astronomy Net | ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... The old source code form, which is based on the punched card, and now called fixed form and the new free form. These two forms may not be mixed independently but must be separated at the compilation; an old program, (one or several program units in the form of a main program, subroutines or functions), which is compiled in free form, has the possibility to give a different result compared with earlier when it was compiled with fixed form, compilation errors are possible. ... Comments. ...

. The page is under construction. Our table shows a classification of various light scattering methods, applicability to different scatterers and to their ensembles as well as the anzatz sources and recent reviews. In comments we briefly discuss different classifications, features, relationships, available codes, comparison works and recent reviews of the light scattering methods. To the top . Created by V.I. Last modified: 10/04/03, V.I.

... Natalya V. Raguzova and Sergei B. Popov . ... We present a compilative catalogue of Be/X-ray binaries and candidates in the Galaxy and in the Large and Small Magellanic Clouds. This catalogue contains 160 sources and provides information on names and spectral types of optical components, distances, on spin characteristics of neutron stars, and on orbital and X-ray properties of binary systems. ... Be/X-Ray Binaries and candidates in the Galaxy . Galactic sources: comments to the Table 1 . ...

October 30-31, 1992 . ... Modified images of the October 30-31, 1992 event. (a) - This NRH image is adapted to show a very bright loop-like source over AR 7321 near the SW-limb identified with the X1.7 soft X-ray LDE event peaked on 30d at 17:30 UT (see the GOES-7 soft X-ray plot also at the upper right corner). ... Here and hereafter, the white features are radio filaments. (c) - This modified NRH image shows some large scale microwave blob chains and structures. ...

... R. E. Jackson . ... H.-M. Adorf . ... D. C. Wells . ... AstroWeb is a World Wide Web (WWW) interface to a collection of Internet accessible resources aimed at the astronomical community. ... The goal of AstroWeb is to be the most complete, up to date, and useful listing of Internet accessible astronomical resources available anywhere. ... Jackson, Wells, and Adorf noticed that they and others had created largely overlapping lists of Astronomical resources. ...

home education > resources . SEARCH ASP SITE: Match ALL words Match ANY word . ... Resources . ... Astronomy Education Bibliography . ... Astronomical Pseudo-Science . ... Astronomy of Many Cultures Resource Guide . ... Black Holes: An Introductory Resource List . ... Space Science Education Resource Directory . ... A New York Times reporter examines the work of John Mack on UFO abductions and critiques the whole phenomenon and the media's exploitation of it: http://www.around.com/abduct.html . ...

... Submitted by John Blomquist on 10/13/2008 11:49:18 . M-42 and Running Man Nebulaаа(Re-do) . Went out at the club in the early hours of the 7th of Oct. 08 and took longer exposures of M-42. This photo is a combination of 47x65 Sec. subs. combined/aligned and added in Images Plus. Some unsharp mask in PhotoShop as well as some levels adjustment. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... astro-ph . ... Statistical Characterization of the Chandra Source Catalog . ... The first release of the Chandra Source Catalog (CSC) contains ~95,000 X-ray sources in a total area of ~0.75% of the entire sky, using data from ~3,900 separate ACIS observations of a multitude of different types of X-ray sources. ... In addition to these traditional catalog elements, for each X-ray source the CSC includes an extensive set of file-based data products that can be manipulated interactively. ...

... Characterize how our impression of large scale structure has changed over the last 25 years. ... Examine the implications of Modified Newtonian Dynamics on small and large scale phenomenon which is observed. ... Critically summarize research being done on the Hubble Deep Field as it pertains to galaxy formation and evolution. Critically summarize our attempts to dynamically infer the value of the mass density of the Universe from studieds of large scale streaming motions. ...

MAIN CHARACTERISTICS BASIC MODIFICATIONS TEST RESULTS . ... integrated drop tests in order to verify the strength of DM modified shell and equipment attachment points, functional check of new chairs and DM structure, determination of shock impacts onto the crew to verify landing safety; . ... nominal landing with the main parachute system (MPS) - drop #1 took place on December 24, 1998; . ... reduction of shock g-loads values at landing in accordance with decrease of landing speeds. MAIN | ...

... the radiative transfer equation (RTE) for the randomly-irregular magnetized plasma has been derived on the base of general grounds of the multiple scattering theory . ... Solutions of several absolute tasks of the scattering theory have been obtained (on the optical depth of the ionospheric plasma layer, on the value of radio wave anomalous attenuation, on anomalous refraction, on the backscattered signal intensity for the source being placed within a plasma layer). ...

. RC-archive . RC1703+0502 . RC1706+0502 . RC1720+0455 . RC1722+0442 . RC1725+0457 . RC1735+0454 . RC1740+0502 . The R-band contours (BTA) superposed . on 1425MHz image (VLA) ps . The map (1425MHz,VLA) superposed . on the R-band image (BTA) ps . Last updated 4 Oct 2001

... 24-Oct-2014 16:26 . ... PET_1989+st.pdf . ... 109K . PET_1990+st.pdf . ... PET_1991+st.pdf . ... PET_1994+st.pdf . ... PET_1995+st.pdf . ... 319K . PET_1996+st.pdf . ... PET_1997+st.pdf . ... PET_1998+st.pdf . ... PET_1999+st.pdf . ... PET_2000+st.pdf . ... PET_2001+st.pdf . ... PET_2002+st.pdf . ... PET_2003_1-6,8,9+st.pdf . ... 182K . ...

... Observing . ... Four spiral galaxies in Leo . ... The double star 54 Leonis, spiral galaxy NGC 3198, and emission nebula NGC 3199 . ... The Golden Earring, planetary nebula NGC 2867, and barred spiral galaxy NGC 3109 . Open cluster NGC 2818, spiral galaxy NGC 2964, and spiral galaxy NGC 2976 . ... Resources for urban stargazers . ... Visit these sites to find an astronomy club and dark-sky observing site near you. ... Only registered members of Astronomy.com are allowed to comment on this article. ...

We call expert systems that implement visualization of decision making procedure with the help of graphical diagrams the visual expert systems. ... Actor Prolog is a powerful instrument of rapid prototyping and programming of visual expert systems, thanks to means of visual programming and graphical user interface development automation based on the SADT diagrams. ... Note that the program has colored the "Prepare berries and fruits" and "Boil berries and fruits with sugar" blocks red. ...

... During the analysis of the surveys carried out on RATAN-600, it was found that almost one fifth of the detected sources shows significant radio flux variations. ... We used the data from "Cold" radio surveys carried out with RATAN-600 in 1980-1994 to search for radio sources with significant flux variability. ... On possibility of detection of variable sources using the data of Cold surveys carried out on RATAN-600. ... Detection of Variable Sources Using the Data of "Cold" Surveys. ...

New satellites of Saturn - Sources of the data . Go to last update (bottom of this page) 2000 October 25 (IAUC 7512) S/ 2000 S 1 - obs , eph (so1001) S/ 2000 S 2 - obs , eph (so1001) 2000 October 25 (IAUC 7513) S/ 2000 S 3 - obs , eph (so1001) S/ 2000 S 4 - obs , eph (so1001) 2000 November 18 (IAUC 7521) S/ 2000 S 5 - obs , eph (so1001) S/ 2000 S 6 - obs , eph (so1001) 2000 December 7 (IAUC 7538) S/ ...

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... CDS GLU, a Tool for Managing Heterogeneous Distributed Web Services P. Fernique, F. Ochsenbein and M. Wenger Centre de Donn’ees astronomiques de Strasbourg, 11 rue de l'universit’e, 67000 STRASBOURG ­ FRANCE, Email: question@simbad.u­strasbg.fr Abstract. ... In the data base %ActionName %Description %Url simbad Simbad query by identifier http://simbad.u­strasbg.fr/simbad?id=$1 In the GLU dictionary Figure 1. ...