... http://history.nasa.gov/brief.html . ... http://www.hq.nasa.gov/office/pao/History/factsheet.htm . ... http://www.hq.nasa.gov/office/pao/History/SP-4406/cover.html . ... http://www.hq.nasa.gov/office/pao/History/monograph10/foreword.html . ... http://www.hq.nasa.gov/office/pao/History/prsnnl.htm . ... http://www.hq.nasa.gov/office/pao/History/aeronaut.html . ... http://www.hq.nasa.gov/office/pao/History/timeline.html . ... http://www.hq.nasa.gov/office/pao/History/mission_patches.html . ...

RECREATIONAL TELESCOPES . ... ASTRONOMICAL TELESCOPES . ... Home Products Telescopes Astronomical Telescopes ASTELE™ 102MN . ... Whatever eyepiece you're using at the time is your finder eyepiece. ... 102MN is 5.5, so, unlike telescopes with much longer ?-ratios, you're able to use low magnification (22.4 X, 2.3° with the 25 mm PlЖssl eyepiece) which produces bright images and wide fields of view for those dim galaxies, nebulae, and very large star clusters, but the ASTELE? ... BK7 optical glass . ...

In order to assist folks upgrading we are now going to maintain a document describing information critical to existing Apache users. Note that it only lists differences between recent major releases, so for example, folks using Apache 1.1 or earlier will have to figure out what changed up to Apache 1.2 before this document can be considered relevant. Old users could look at the src/CHANGES file which tracks code changes. ... There have been numerous changes to the default config files. ...

... Observatory . ... THE HISTORY OF AAAP . ... After introductory remarks by Robert Sanders, founder of the Association, it was moved that the name of the organization be Amateur Astronomers Association of Princeton. ... 2/72 First issue of Sidereal Times, so named by Editor Roxanne Tobin. ... 5/72 Election of officers: Norman Sperling, Director; John Church, Assist. ... Sidereal Times, John gives the following report: . ... Sidereal Times.) ... Amateur Astronomers Association of Princeton Т? 2015. ...

... Structural Analysis of Disk Galaxies of the NGC 524 Group M. A. Il'ina and O. K. Sil'chenko * Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow, Russia Received February 24, 2012; in final form, March 2, 2012 Abstract--Members of the NGC 524 group of galaxies are studied using data obtained on the 6m telescope of the Special Astrophysical Observatory of the Russian Academy of Sciences, with the SCORPIO reducer in an imaging mode. ... NGC 502. ... NGC 524. ... Rev. Astron. ...