... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... Site Info . ... It is from from Voyager 1 and shows a whopping big impact crater dominating the profile of the moon. Note that Mimas is about 400 kilometers across (about 250 miles). ... The wall around the crater is 5 kilometers high, and that central peak rises 6 kilometers above the surface (many impact craters have a large central peak which is caused by a pressure rebound from the impact). ... 2008 Phil Plait. ...

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... Risks Comparable to NEOs . ... The Increasing Rate of Discovery of Asteroids . ... Comet and Asteroid Collision Probabilities . ... Extreme albedo comets and the impact hazard (PDF Format) . ... Asteroid Impact Animations . ... Workshop on Scientific Requirements for Mitigation of Hazardous Comets and Asteroids - 2002 . ... The Spaceguard Survey Report, 1992 (PDF) . Tsunami from Asteroid/Comet Impacts . ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Weird and Fun . ... Posted on January 8, 2014 | 2 Comments The year 2014 could see the first 3D printer brought into space, the first fare-paying passengers leave Planet Earth on the Virgin Galactic and the first test mission of a [ ] . Continue Reading.. Posted on December 5, 2013 | ... Posted on November 19, 2013 | ... Posted on September 4, 2013 | ... Posted on July 18, 2013 | ... Posted on June 26, 2013 | ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . LONEOS is a system designed to find Earth-crossing asteroids (ECAs) and comets (ECCs), collectively known as near-Earth objects (NEOs). ... Listed Since July 15, 1998 . ... Web Site . http://www.lowell.edu/users/elgb/loneos_disc.html . ... Web . www.astronomy.net . About Astronomy Net | ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Views of the Solar System is maintained at several different sites on the Internet. ... This is the primary site for "Views of the Solar System." ... This site is maintained by Lee Burnside ; see also their home page . ... You are permitted to set up a Views of the Solar System mirror site as long as you follow the following guidelines: Views of the Solar System may be distributed on the World Wide Web as long as it is used for non-profit applications and the pages are not modified. ...

... Classes . ... Earth . ... tcc::Earth Class Reference . ... std::tr1::array < double, 3 >љ . ... std::tr1::array <double, 2> tcc::Earth::poleInterceptX . ... std::tr1::array <double, 2> tcc::Earth::poleInterceptY . ... std::tr1::array <double, 2> tcc::Earth::poleSlopeX . ... std::tr1::array <double, 2> tcc::Earth::poleSlopeY . ... std::tr1::array <double, 3> tcc::Earth::startTAI . ... std::tr1::array <double, 2> tcc::Earth::ut1_taiIntercept . ... std::tr1::array <double, 2> tcc::Earth::ut1_taiSlope ....

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australian Square Kilometre Array Pathfinder . Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . Mopra radio telescope . ... Visiting Parkes radio telescope . Visiting Australia Telescope Compact Array . ... Parkes radio telescope webcam . ... The ASA's list of Australian Astronomical Web Servers has moved to the Australian Astronomy web site. ...

home education > resources . SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy Education Bibliography . ... Space Science Education Resource Directory . ... Radio Interference . ... Carpenter, S. "Lost Space: Rising Din Threatens Radio Astronomy" in Science News, Sep. 11, 1999, vol. 156, p. 168. ... As our robot probes travel to the other bodies in our solar system, and even begin to return samples of these other worlds to Earth, we must confront the issue of planetary contamination. ...

Astronomy Picture of the Day . Star Party on Planet Earth . ... 4.04.2009 . ... Credit: Babak Tafreshi ( TWAN ) Explanation: As twilight sweeps around planet Earth tonight (April 4), many amateur astronomers will set up their telescopes for a 24-hour global star party. The planetwide star party is part of 100 Hours of Astronomy (100HA) , a project of the International Year of Astronomy 2009. ... April . April 2009 . ... Publications with keywords: telescope - IYA2009 . ...

SAI VO . ... ConeSearch . ... Access . ... CrossMatch your data with CAS catalogs . How to access the SAI CAS services . Catalogs access ( wsdl ) . ... Third release of DENIS data (20 September 2005) . ... The Naval Observatory Merged Astrometric Dataset . The DR5 data release of SDSS . Data release 6 of Sloan Digital Sky Survey catalogs . ... The Second U.S. Naval Observatory CCD Astrograph Catalog (UCAC2) . Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3) . ...

Links on this page are to sites that hold information on the Sun , our nearest star . ... Big Bear Solar Observatory (BBSO) , California, USA. Mauna Loa Solar Observatory (MLSO) , Hawai'i, USA. ... Space Environment Center, Current Solar Images , Boulder, Colorado, USA. ... Solar Data Analysis Center, Latest Images , at GSFC, Maryland. ... NSSDC - National Space Science Data Center, Solar Physics (at GSFC). ... NSSDC - National Space Science Data Center, Space Physics (at GSFC). Back to Links ...

Lectures . ... Home Lectures Lecture Series 2010-2011 Lecture Series 2010-2011 ? Greening the Earth Using Space Resources? by Greg Matloff . ... Lecture Series 2010-2011 . ... 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 . ... Amateur Astronomers Medal . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

. Another SAI Web sites: Astronomical Observatories and Institutions of former Soviet Union: Some interesting astronomical sites: Just useful web resources: . [ Go back to Comet WWW site ] . Andrew A. Martis . martis @ sai.msu.ru .

... ARTICLE: The Adventurous Search For The Astronomical Unit . ... Kepler himself had suggested to use the rare occasions of Venus transiting (crossing) the solar disk to measure our distance to the planet. ... Due to the orbital inclination of Venus against the ecliptic of 3.5°, a Venus transit is so rare that it happens only at intervals of 121.5 years, 8 years, 105.5 years, 8 years and so on. ... Crabtree witnessing the transit of Venus 1639 . ... Transits of Venus - The Quest for the Solar Parallax...

Russian . ... Very Early Universe: inflation, generation of primordial perturbations, preheating . Very Early Universe: inflation, generation of initial perturbations, preheating . Cosmic Microwave Background Radiation: anisotropy and polarization . ... Dark Energy and Dark Matter models . High Energy Astrophysics: accretion discs, cosmic rays, gamma-ray bursts . ... Astrophysics of black holes and wormholes . ...

... Tonight's Sky . ... SUN MOON MERCURY VENUS MARS, JUPITER SATURN . ... Mars . ... Advertiser Links . ... Sky this Month . ... The Sky This Week: April 1 - 10 . ... Site of martian lakes might have been linked to ancient habitable environment . ... Existing salt deposits and sedimentary structures of possible emplacement within martian paleo-lakes are of particular astrobiological importance when looking for past habitable areas on Mars. ... Ancient martian lake system records two water-related events...

. General Information . Media Files . Participants . Timetable . Local Information . Photos . October 5, 15:00 15:30 . Victor Kornilov (SAI) . PDF [2.4б MB] October 5, 15:30 16:10 . Florian Kerber (ESO) . PDF [2.0б MB] October 5, 16:10 16:35 . Boris Safonov (SAI) . PDF [704.7б KB] October 5, 16:35 17:05 . October 5, 17:05 17:45 . Pavel Kovadlo (ISZF), Olga Kochetkova (ISZF) . PDF [4.0б MB] October 5, 18:20 19:00 .

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