... Observing . ... Solar Observing . ... April 3 (SUN) - Solar Observing, Central Park , Manhattan . ... APRIL'S SKY . ... Lecture Series at the American Museum of Natural History The Amateur Astronomers Association is proud to present an astronomy lecture series from October through May each year for our members and the .. ... The€аAmateur Astronomers Association of New York€аwas organized in 1927 to promote the study of Astronomy, emphasizing its cultural and inspirational value. ...

... НЕПРЕРЫВНОГО МАТЕМАТИЧЕСКОГО ОБРАЗОВАНИЯ . ... Кружок ?Олимпиады и математика? ... Московская математическая олимпиада . Заочный математический конкурс . ... Устные математические олимпиады . Олимпиады по программированию . Математический праздник . Математические регаты . ... Математические бои . Олимпиада по геометрии им. И.Ф.Шарыгина . ... Программа ?Math in Moscow? Научные конкурсы . Творческий конкурс . ... График олимпиад . ... XXVII Математический праздник . ...

... Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. September 11, 1996 . In the Center of Spiral M77 . ... FOC , HST , NASA . Explanation: What is happening in the center of nearby spiral galaxy M77? ... They found a network of filamentary gas and opaque dust that provides only clues as to what central monster had left this mess. ... About APOD | ... NASA Technical Rep.: ...

... 2000 September 25 . AR 9169: A Large Sunspot . ... Explanation: One of the largest sunspots in recent years is now crossing our Sun . Dominating active region AR 9169 , the sunspot is the large dark complex visible below (west) and right of center in the above photograph of our Sun taken last Thursday. ... AR 9169 holds the largest sunspot yet produced during this Solar Maximum , the time of greatest sunspot activity during the Sun's 11-year magnetic cycle . ... About APOD | ...

Astronomy Picture of the Day . The Center of NGC 6251 is Glowing . ... 12.09.1997 . ... Credit: P. Crane J. Vernet ( ESO ), FOC , WFPC2 ESA , NASA Explanation: Something is lighting up the center of galaxy NGC 6251. ... Observations taken with the Hubble Space Telescope and released earlier this week indicate a new perspective on the strange beasts that rule the centers of galaxies: a bright central object that is illuminating a surrounding material disk, shown in blue. ... September 1997 . ...

... CfA Home . HCO Home . SAO Home . ... Welcome to CfA . CfA History . ... Laboratory Astrophysics . Extreme Astrophysics . ... 617) 495-7210 . ... 617) 495-7044 . ... 617) 495-7265 . ... HEA Research . ... HEA Home Page . CFA/HEA Home Page . ... High Energy Astrophysics Division (HEAD) . Chandra X-ray Center . ... Chandra Cluster Cosmology Project . Chandra Multiwavelength Project (ChaMP) . ... Chandra-Planck Clusters Project . ... CfA Virtual Observatory Project . ...

home resources . SEARCH ASP SITE: Match ALL words Match ANY word . ... Books . Favorite Links . ASP Educational Resources . Your resource for unique education materials, ASP favorites, technical publications, and more.. ... Your purchases help support the education programs of the ASP. We feature our favorite new Astronomy books with short descriptions. Looking for archived Books of Note? ... Feature Book . ... Feature Link . ... Publications | ... education | resources | ...

. " The Arecibo Observatory is sponsored by the National Science Foundation. Any opinions, findings and conclusions or recommendations . expressed in this publication are those of the author(s) and do not necessarily reflect the views of the National Science Foundation."

... Pre-university education . ... Research areas . Centers . ... Samara State Aerospace University Research Research and education centers . Scientific Research Laboratory of automated systems of scientific research (SRL-35) . Scientific Research Laboratory of diagnostics and reliability of aircraft and engines (SRL-36) . ... Samara regional center of information in the field of Education and Research (SamRCI-206) . ... Research and Education Center of Computer Science (REC Cs-208) . ...