Saturn: The beauty of the rings. Saturn . ... Belongs to the giant planets . It has no definite solid surface. ... The free fall acceleration at the Saturn surface near equator is 9,06 m/s^2 . ... In the centre of the planet the temperature is about 20000K. The satellites . ... The rings of Saturn . ... It is proved that Saturn's rings (as well as the other planet's) are the fragments of the great cloud being near the planet with million kilometres length (see how the rings were formed ). ...

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• jupitere
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home education > activities . SEARCH ASP SITE: Match ALL words Match ANY word . ... Astronomy . ... This classic activity by Dennis Schatz asks students to invent a more-or-less plausible life form that could survive on one of the moons and planets in our solar system. [a] . ... Good as far as it goes, but fails to point out a crucial difference with the real world: on the planets, the impacting bodies explode making craters much bigger and rounder than the ones the students will obtain. [m,h] . ...

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• ASP: The topsy-turveying of planets, stars, and lava lamps
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... Leaving Earth . ... Ios Surface: Under Construction . ... Twisting with NGC 3718 . ... A careful look at this colorful cosmic snapshot reveals a surprising number of galaxies both near and far toward the constellation Ursa Major. The most striking is NGC 3718, the warped spiral galaxy near picture center. ... Moon Over Andromeda . ... The Great Spiral Galaxy in Andromeda (aka M31), a mere 2.5 million light-years distant, is the closest large spiral to our own Milky Way. ...

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• Planets, Great Wall, and Solar Eclipse

... Tonight's Sky . ... The Magazine . ... Star Atlas . ... An artificial comet holds secrets to Earths life . ... Astronomy for Kids . ... Observing springtime deep-sky objects with a large telescope . ... The planet has extreme temperature swings and perhaps active lava flows. ... A digital supplement to Astronomy magazine. ... Join TravelQuest International with Astronomy and Discover magazines on one of three great tour options surrounding this celestial spectacle . ... Astronomy Magazine . ...

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• Do the gas giant planets have discernible surfaces? If so, would they support
• A new survey found planets skimming a starт??s surface | Astronomy.com
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... 2009 July 18 . Planets, Great Wall, and Solar Eclipse . ... Explanation: This dramatic skyscape was recorded during the August 2008 total solar eclipse. ... Much anticipated , the 2009 July 22nd total solar eclipse will again be visible from China. Planets and bright stars will briefly appear in darkened daytime skies , though a total eclipse won't be seen from the Great Wall. ... About APOD | ...

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• APOD: 2003 March 5 - Where People Live on Planet Earth
• APOD: 2015 May 15 - Jupiter, Ganymede, Great Red Spot
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... Advantages of a Larger Aperture for TPF-C Can Search More Stars to Greater Distances (~D3 ) Faster Survey, More Time for Follow-Up Sensitive to Planets in Habitable Zone of More/Fainter Stars Smaller Inner Working Angle (at Fixed Wavelength) Lower Mass Stars , Fewer Visits /Star for Significant Null Result, Improved Orbits, Efficient Recovery on Future Visits TPF-C Observability of ...

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• Institute for Planets and Life
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... 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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• The Three Planet System
• Lecture XVI.

Jupiter is the largest of the nine planets, more than 10 times the diameter of Earth and more than 300 times its mass. ... The mean density of Earth is 5.245 times that of water. The pull of gravity on Jupiter at the top of the clouds at the equator is 2.4 times as great as gravity's pull at the surface of Earth at the equator. ... It is tipped about 11њ to Jupiter's axis of rotation, similar to Earth's, but it is also offset from the center of Jupiter by about 10,000 kilometers (6,200 miles). ...

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Astronotes Armagh Planetarium's Stellar Blog! ... Comets and Asteroids . ... Space Flight . ... Science Fiction . UFOs and Fringe Science . ... This close-up look at Comet ISON (C/2012 S1) is from NASAтАЩs Hubble Space Telescope. This image was captured on 10 April 2013, when the comet was at a distance of 386 million miles (slightly further than Jupiter) from the Sun. ... Image credit: NASA, ESA, J.-Y. Li (Planetary Science Institute), and the Hubble Comet ISON Imaging Science Team) . ...

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... Neptune is smaller in diameter but larger in mass than Uranus . ... N eptune has been visited by only one spacecraft, Voyager 2 on Aug 25 1989. ... A t the time of the Voyager encounter, Neptune's most prominent feature was the Great Dark Spot (left) in the southern hemisphere. ... Neptune's winds blew the Great Dark Spot westward at 300 meters/second (700 mph). ... L ike Uranus and Jupiter, Neptune's rings are very dark but their composition is unknown. ... Neptune's Ring System . ... Uranus .. ...

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... News Research . ... Expert in the characterisation of magnetic activity and the coronae of slowly rotating (solar-type) and planet-hosting stars. ... Characterising the spectra of M dwarfs in the optical and NIR and studying the effects of strong magnetic fields. ... Experienced in modelling the coronae of planet-hosting cool stars and currently mapping magnetic fields in young pre-main sequence stars using HARPS spectropolarimetric data. ... Space Girls Space Women - Gaitee . Science Fuse . ...

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... This talk will present discoveries of new transiting planets and low mass stars, and the characterisation of their fundamental properties: mass, radius, temperature, and composition. ... The planets discovered by HATSouth orbit a diverse range of host stars, and the candidates identified have a wide range of orbital periods. ... These observations represent some of the highest precision near-infrared time-series photometry performed from the ground, and probe a diverse range of planet atmospheres. ...

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• ASTR1001: Mountains and Atmospheres
• Gravity correlates with Size
• Surface Gravity

... the total number of numbered minor planets is 350441 ; . the total number of named minor planets is 17621 ; . the unnamed minor planet with the least number: (3708) 1974 FV1 ; . the named minor planet with the greatest number: (340980) Bad Vilbel ; . the total number of minor planet names containing symbols with diacritical characters is 839 ; . ... the first minor planet named using a symbol with diacritical character is (61) Dana?. ... Symbol . ... Minor planet names ...

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• What do we see when we look at the surface of a neutron star from a great
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• Laboratory of minor bodies of Solar system

... Bad Astronomy . ... Bad Astro Store . Mad Science . ... The Nine Planets . ... What does light from a MO V star look like from a planet's surface? ... The luminosity (brightness) of the star will only be about 0.06 of the Sun's (although that means the star will still be much brighter than the Full Moon at the distance from the Sun). ... Since the star is half the temperature of the Sun, the planet will have to be much closer to get the same warmth the Earth gets from the Sun. ... 2008 Phil Plait. ...

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• Phil Plait's Bad Astronomy: Bitesize Tour of the Solar System
• Phil Plait's Bad Astronomy: Misconceptions
• Phil Plait's Bad Astronomy: Misconceptions: Planet X

I'm glad you're interested in collaborating on the ConcepTests for Astronomy WWW database project! ... Paul . ... a) high luminosity, high temperature to low luminosity, low temperature . b) high luminosity, low temperature to low luminosity, low temperature . c) high luminosity, low temperature to low luminosity, high temperature . d) high luminosity, high temperature to low luminosity high temperature. ... Back to Paul Green's Peer Instruction page. ... Back to Paul Green's HomePage . ...

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• Introduction
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... part 1 | ... The Basic Stages in Earth's Pre-geological Development . ... After fragments of the Vortex sleeves separated, whirlwinds of second and third orders ("NC" - new micro-vortex) were generated- future planet cores and their satellites - all of them developing independently, governed by the common laws of development of cosmogenic vortexes. ... Our planet's core today is comprised of considerably deteriorated cosmogenic vortex; consequently, the Earth has a moderated magnetic field. ...

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• The new circuit of global tectonics of the Earth, planets and satellites.
• New concept of cosmogony

Planetology from the cm to the nm wavelength ranges: Arecibo Observatory, ALMA and IAA-CSIC R. Rodrigo1/L.M. Lara (IAA-CSIC) Granada (Spain) 1 Visiting Professor at Arecibo Observatory and at Universidad Metropolitana de Puerto Rico Luisa M. Lara Minor bodies and minor planets with ALMA § Continuum ­ Asteroids · Map of the shape, large-scale surface features, and surface temperature distributions of the 700 largest objects in the main asteroid belt and the hundred largest Jupiter Trojans. ...

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The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The ASGH is an organization incorporated in the State of Connecticut with 90 members. Its goal is the advancement of amateur astronomy. They help sponsor the Connecticut State Science Fair and run StarConn with lectures astronomy, vendors and swap tables. ... Listed Since October 22, 1998 . ... Web Site . ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

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• Nevada Great Western Astronomers, AstroGuide Listing
• The Astronomy Shop - Books - by Astronomy Net
• Your First Telescope - an Astronomy Net Article

... It was developed co-operatively by scientific institutions in the USA, Great Britain and Russia to carry out studies on the thermal infrared radiation of the Martian atmosphere. ... The Martian atmosphere consists of 95% carbon dioxide. ... Despite the "hidden" water on Mars, its current role in the planet's life is quite significant: it can even be a regulator, which keeps the content of the carbon dioxide in the atmosphere at a constant level. ... a) how large are the water resources on Mars? . ...

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• PhSRM
• Planetary Exploration
• FAQ: "The Great Magnet, the Earth"

... Search . ... Astrophysics Group . Research . ... Research and Instrumentation . ... While this seems an extraordinary endeavour, in light of what we have learnt about Solar System planets, only a handful of key ingredients are required to start characterising an exoplanet. ... The NGTS project is a partnership between the University of Cambridge, Queen?s University Belfast, University of Warwick, University of Leicester, Observatoire de Geneve, DLR (Berlin) and Universidad Catolica de Chile. ...

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