... Early priests in Babylonia, Egypt, China and other countries, even among the Maya in America, examined therefore the motions of the Sun, Moons and planets across the sky, and came up with a variety of calendars, some still in use. ... During the year the Sun traces a full circle around the sky, so that if we keep a separate count of "Sirius days" and "Sun days", at the end of the year the numbers will differ by 1. ... Thus the calendar still slips, but at a very slow rate, about one day in 128 years...

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XMM-Newton Science Analysis System . ... xxxx-xx-xxTxx:xx[:xx.xxx] (FITS date and time) jdxxxxxx.xxx (Julian day) mjdxx.xxx (modified Julian day) yxxxx.xxx (decimal year - Not yet implemented) [-]xxxx[.xxx] (seconds since XMM reference time) xxx xxx xx xx:xx:xx xxxx (calendar format) . ... 1997-10-13T00:00:00.000 (FITS date and time) jd2450734.5 (Julian day) mjd50734 (modified Julian day) -6.912e+06 (seconds since XMM reference time) Mon Oct 13 00:00:00 1997 (calendar format) . ...

... 10:00 am - 11:00 am Woolley . ... 2:00 pm - 3:00 pm DLT . ... 5th Stromlo Symposium . ...

... PUBLIC LECTURE - APRIL 12, 2016 . New Discoveries in the Outer Solar System: Ceres, Pluto and Planet X . ... Dr. Green will talk about "New Discoveries in the Outer Solar System: Ceres, Pluto, and Planet X". ... Beginning in 1992 planetary astronomers began to find Pluto like objects beyond the orbit of Neptune showing us that Pluto was a member of an entirely new family of objects we now call the Kuiper Belt. ... Amateur Astronomers Association of Princeton, Inc., ...

Image credit: Michael Nolan, Arecibo Observatory. These radar images of near-Earth asteroid 2001 SN263 were obtained on 2008 Feb 12 and 13. ... Image from Feb 12 . ... First near-Earth triple asteroid discovered by Arecibo Observatory . ... was discovered this week by astronomers at the sensitive radar telescope at Cornell University?s Arecibo Observatory in Puerto Rico. ... For example, Arecibo has discovered more than half of the near-Earth binary asteroid systems discovered since 1999. ...

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. Be sure to check back for added events. Application Deadline for 2008/09 . May 20, 2008 . Summer Workshop at the Museum of Science 2008 (MoS) . July 14 15 (Mon./Tues.) . First Followup Workshop . TBD (September or October) . Second Follow-up Workshop at MoS . TBD . Third Follow-up Workshop at MoS . TBD .

... It is generally accepted that the mechanism, widely known as the Antikythera mechanism, was made in Rhodes at the height of the Roman Republic, as the island was known as the source of interesting mechanical automata. You can tell just by looking at it that the device is part of a larger object, and it is also obvious that there are geared wheels and other rotational elements within it. The device undoubtedly is an early computer and could be seen as the first planetarium. ...

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... Главная . ... Новости . ... Проекты . Любителям астрономии . Проект ISON . ... Подробнее . ... Категория: Новости проекта ISON . ... Метки: Космический мусор ,љ Астероиды ,љ Гамма-всплески ,љ Любителям астрономии ,љ Кометы љ . ... Метки: Космический мусор ,љ Астероиды ,љ Любителям астрономии љ . ... Новости обсерваторий проекта] - Обсерватория Кубанского государственного университета от Иванов А - 09.04.2016 11:08:49 . ... 1999-2013 Copyright "Астрономия и Телескопостроение" . ...

... This article is part of the LWN Porting Drivers to 2.6 series . One of the more significant changes in the 2.5 development series is the creation of the integrated device model. The device model was originally intended to make power management tasks easier through the maintenance of a representation of the host system's hardware structure. ... Which devices exist in the system, what power state they are in, what bus they are attached to, and which driver is responsible for them. ...