... Credit: Mars Exploration Rover Mission , JPL , NASA Explanation: Pictured above , the path of the robot rover Spirit on Mars can be traced far into the distance. ... Landing inside vast Gusev crater near the beginning of this year, Spirit, along with its sister robot Opportunity across the planet, has uncovered key evidence for ancient Martian water . ... Publications with keywords: Mars - water . Publications with words: Mars - water . ... Mars in View . ... A Path Into Victoria Crater on Mars . ...

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• Астронет > Looking Back Over Mars
• HR 8799: Discovery of a Multi planet Star System
• Landsat 7 Views Planet Earth

... 2004 December 15 . Looking Back Over Mars . Credit: Mars Exploration Rover Mission , JPL , NASA . Explanation: Pictured above , the path of the robot rover Spirit on Mars can be traced far into the distance. Spirit has now crossed kilometers of plains covered with rocks and sand, approached the lip of a crater 200-meters across , and climbed a series of hills. Spirit's path has been not only one of adventure but discovery. ... About APOD | ... NASA Official: Jay Norris. ...

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• APOD: December 14, 1996 - Our Solar System from Voyager

... Armagh Planetarium . ... Universe . ... Posted on July 19, 2011 | ... Continue Reading.. ... 2 Comments Armagh Planetarium is the place to be this summer with activities and theatre shows which are тАШout of this worldтАЩ. In the PlanetariumтАЩs amazing new Digistar 4 Digital Theatre you [ ] . ... Hello, IтАЩm Colin, welcoming you to Astronotes, the PlanetariumтАЩs official blog. Here you will find the latest news and views from the fascinating worlds of astronomy and space exploration. ...

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... A brand new telescope that is still being built, called ALMA, has already made its first discovery! It has spotted two planets orbiting the star shown in this photograph, which are among the coldest planets ever found. ... Only about a quarter of ALMA s 66 dishes were ready to use when the astronomers discovered these planets. ALMA may be still under construction, but it is already the most powerful telescope of its kind," says Bill Dent, one of the astronomers reporting the new discovery. ...

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• Mario van den Ancker
• halos

... Jupiter's big moon Ganymede is not only the size of a planet -- it sounds like one too, as heard in audio recordings made from data returned by NASA's Galileo spacecraft released today. ... Characterized by a soaring whistle and hissing static, Ganymede's song reveals that the Solar System's largest moon is also the only one known to possess a planet-like, self-generated magnetic cocoon called a magnetosphere , which shields the moon from the magnetic influence of its giant parent body, Jupiter. ...

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• Arcetri Star-Formation Group Publications
• APOD: December 17, 1996 - Mariner's Mercury
• APOD: December 8, 1996 - Degas Ray Crater on Mercury

My research efforts have focused on three areas which are: . More than 200 extrasolar planets have been discovered around relatively nearby stars, primarily through the Doppler line shifts owing to the reflex motions of their host stars, and more recently through transits of some planets across the face of the host stars. ... Gravitational microlensing provides a novel technique to look for planets around lens stars, and this is the only technique currently capable of detecting Earth-mass planets. ...

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• John H. Debes
• Dr Andrea Banzatti | STScI
• Marshall Perrin's Publications

home publications > mercury . ... Books . ... How Do Planets Form? ... Astronomers are looking for clues from our solar system and others to determine whether planets form easy and fast or hard and slow. by David A. Weintraub, Vanderbilt University . The recent discovery of at least 50 extrasolar giant planets is one of the most profound and exciting events in modern science. ... Being an impatient lot, astronomers don't want to wait for a decade or more until the technology becomes available. ...

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• ASP: Contents, November/December 2003
• Astronomical Society
• ASP: The Gamma-Ray Burst/Supernova Connection

... 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. ...

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• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Misconceptions: Coast to Coast Am

... Solar System Data . Tables of many physical and orbital parameters for each of the major bodies in the solar system. ... Lists of the biggest, smallest, brightest and densest bodies in the solar system and a list of those bodies least unsuitable for life. ... Lists of which bodies were discovered in each century since Galileo. ... Some interesting linguistic tidbits relating to the planets. ... Astronomical Names . ... The sites around the Net where The Nine Planets is located. ... Appendices .. ...

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• Discovery of the Solar System
• Galileo to Jupiter
• Jupiter's Moon Ganymede

... ATNF Home . ... About ATNF overview . ... Australia Telescope Steering Committee . ... Australia Telescope User Committee . ... Murchison Radio-astronomy Observatory . ... Parkes radio telescope . Australia Telescope Compact Array . ... Outreach . ... Visiting Parkes radio telescope . ... Parkes radio telescope webcam . ... On 2 December 2003 we held an inaugural Outreach Workshop at the ATNF to discuss share ideas on how the ATNF may develop its contributions to education and public relations. ...

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• ATNF Colloquium
• This may be egg-actly what you weren't looking for | Australia Telescope
• December 2005 ATUC meeting agenda and supporting documents

The small solids. Asteroids or the small planetes . ... The comets. ... Ceneca the Young.Procuring about the nature.63 y. The comet is a celestial body of a great size, but a rare one... transparent. Sometimes there seen a core and the medium forms a kind of a tail, beard or dishevelled looks. ... The core is an ice body - conglomeration of frosted gas and dust. ... The comet state is variable: ones have the con tails, others the dust tails, and the third have both. ... Meteors and meteorites. ...

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• plutone

... Updated 2008 December 22nd . ... Updated 2008 December 18th . ... Updated 2008 December 17th . ... Updated 2008 December 16th . ... Updated 2008 December 15th . ... Updated 2008 December 10th . ... Updated 2008 December 2nd . ... Some Videos on our Web Sites . ... Cool October . ... Updated 2008 October 31st . ... Updated 2008 October 15th . ... Updated 2008 October 10th . ... Updated 2008 October 9th . ... Updated 2008 October 8th . ... Updated 2008 October 7th . ... Updated 2008 October 2nd . ...

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• Asteroid 2004 MN4
• Objects in the Sky
• Armagh Astropark: The Planets

... More on 51 Peg: . The discovery of a Jupiter--mass planet in orbit around the solar--type star 51Peg has been reported by Michel Mayor and Didier Queloz (Geneva Observatory) on October 6th at the 9th Cambridge workshop on "cool stars, stellar systems, and the sun" held at Florence (Italy). ... Recall that the measurements of radial velocity only yield v sin i which in turn gives us M sin i. For most values of i, sin i will be greater than 0.5 and this gives a mass estimate of 0.5 Jupiter masses. ...

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• Astronomy Plus CCD Images of Galaxies
• More Correlations in Data
• The Three Planet System

... Tonight's Sky . ... Sky this Month . ... solar system . ... Sky this Week . ... Observe the Solar System . Astronomy for Kids . ... Tour the Solar System . ... Are astronomers still looking for "Planet X," a 10th planet in our solar system? ... For most of the 20th century, some astronomers were convinced that a 10th planet Planet X lay somewhere beyond Neptune. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

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• New method of finding planets scores its first discovery | Astronomy.com
• Mars rovers near five years of science and discovery | Astronomy.com
• Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets,

Spinning discs in space Mass feeding and feedback in YSOs . ScienceAlert Ever wonder how solar-mass stars form? By Tim Wetherell. Sticking to the stars . The complex processes creating accretion discs . ... Disks, Winds and Jets: From Planets to Quasars . ... Theory and modelling of accretion processes . Protoplanetary discs . ... Star formation . Jets and winds . ... Email: raquel@mso.anu.edu.au . ... Webpage: http://www.mso.anu.edu.au/~raquel/ . ...

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• Michele Bannister - PhD research
• David Nicholls: CV and publications
• Michele Bannister - Research

Lectures . ... тАЬOther Ways of Looking for Life in the SkyтАЭ ? Freeman J. Dyson . ... Lecture Series 2011-2012 . ... Dr. Freeman J. Dyson, one of the nationтАЩs most renowned physicists, and professor emeritus at the Institute for Advanced Study in Princeton, N.J., will open the AAAтАЩs 2011-2012 lecture series Friday, October 21, when he speaks on тАЬOther Ways of Looking for Life in the Sky.тАЭ The free public lecture begins at 6:15 p.m. in the Kaufmann?аTheater of the AMNH. ...

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• Lecture Series 2010-2011 ? ?Top Ten Discoveries of the Phoenix Misson to Mars?
• Lecture Series 2011-2012 ? тАЬSearching for Earthlike WorldsтАЭ ? Debra Fischer
• Lecture Series 2013-2014 ? Amateur Astronomers Association of New York

... Shevchenko Vladislav Vladimirovich . ... Position: Head of Department of Lunar and Planetary Research, Sternberg State Astronomical Institute, Moscow University, Doctor of Physics and Mathematics. ... L. Johnson Space Center - Lunar and Planetary Institute. ... Sternberg State Astronomical Institute, Moscow University, Universitetsky 13, Moscow, 119899 , Russia, . ... V.I.Chikmachev, S.G.Pugacheva and V.V.Shevchenko, Sternberg State Astronomical Institute, Moscow University, Moscow, chik@sai.msu.ru ...

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• Ekaterina A. Kozlova
• Gregory G. Michael
• Vadim I. Chikmachov

Databases (NSDC) of the Natural Planetary Satellites. ... NSDC: Database of astrometric observations of Natural Planetary Satellites . ... They are thoroughly looking for observations in different sources, creating their owndatabases which are then mostly inaccessible to other researchers. ... In the file "content" with explications, the reference is given to the data source as well as the bibliographic reference. ... Data sources. ... Why a specific bibliographic database for Natural satellites? ...

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• Russian SETI

... A discussion of retrograde motion of planets helps the students understand the logic underlying the ideas of both Ptolemy and Copernicus. ... This lesson plan supplements: "The Discovery of the Solar System," section #9c: on disk Ssolsys.htm , on the web . ... Learn about the system proposed by Copernicus, and the way it explained retrograde motion: all planets moved in circles around the Sun, but the ones closer to the Sun always moved faster. ... Did this predict correct planetary motions? ...

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• The Wind Spacecraft
• Discovery of the Solar System
• "Exploration" as a Classroom Resource

Pulkovo NEO Page . ... The main publications are: the Minor Planet Circulars, containing astrometric observations, orbits, ephemerides, new numberings and namings of asteroids and comets; the Minor Planet Electronic Circulars, supplying information on unusual minor planets (including NEOs) and new discoveries. http://neo.jpl.nasa.gov . ... Plenty of information on all NEAs, including their observations at numerous world observatories. http://spaceguard.iasf-roma.inaf.it/ . ...

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