Geology and topography of Ra Patera, Io, in the voyager era prelude to eruption

Cover of: Geology and topography of Ra Patera, Io, in the voyager era |

Published by National Aeronautics and Space Administration, National Technical Information Service, distributor in [Washington, DC, Springfield, Va .

Written in English

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Subjects:

  • Geology.,
  • Topography.,
  • Io.,
  • Volcanology.,
  • Calderas.

Edition Notes

Book details

StatementPaul M. Schenk ... [et al.].
Series[NASA contractor report] -- NASA/CR-97-207850., NASA contractor report -- NASA CR-207850.
ContributionsSchenk, Paul M., United States. National Aeronautics and Space Administration.
The Physical Object
FormatMicroform
Pagination1 v.
ID Numbers
Open LibraryOL15544903M

Download Geology and topography of Ra Patera, Io, in the voyager era

Ra Patera is an extraterrestrial volcano located on active volcano, it was first studied in via Voyager stereo imagery to determine its geology, topography, and the source of its first discovered, the mountain reached about one kilometer in height and featured numerous lava flows of either low viscosity or "high eruption rates".Exploration: Past, Pioneer program, Pion.

geology and topography of Ra Patera (a major active volcanic center and possible site of sulfur eruptions on Io). The summit of Ra Patera reaches only ~1 km above the surrounding plains.

Pre-Voyager-era lava flows occur on slopes of % comparable to the lunar mare. These flows were emplaced at either low viscosities, high eruption rates. Get this from a library. Geology and topography of Ra Patera, Io, in the voyager era: prelude to eruption. [Paul M Schenk; United States.

National Aeronautics and Space Administration.;]. Ra Patera is a major active volcanic center on Io and a possible site of liquid sulfur eruptions. Voyager stereo images are used to map the geology and topography of Ra Patera as of in order to characterize factors that influenced eruptions observed in (Spencer et al., a).

Inthe summit of Ra Patera reached a height. Inside Io. Io has differentiated into layers. Understanding the number and composition of the layers is still being studied. Most scientist agree there is a core surrounded by mantle.A simple 2-layer (metallic core and a silicate mantle) model suggests the core is about percent of Io's mass and has a radius of about half of Io's radius (Anderson et al.

to play a large role in Io's volcanism, be it as a primary lava or as a secondary product of large, high-temperature eruptions. By studying one volcano in particular, Gish Bar Patera, one can observe many of these characteristics in one volcanic center. Geology of Gish Bar Patera: Gish Bar Patera is one of the many large volcanoes on Io.

A geologic era is a subdivision of geologic time that divides an eon into smaller units of time. The Phanerozoic Eon is divided into three such time frames: the Paleozoic, Mesozoic, and Cenozoic (meaning "old life", "middle life" and "recent life") that represent the major stages in the macroscopic fossil eras are separated by catastrophic extinction boundaries, the P-T boundary Astronomic time: Cosmic Calendar, Ephemeris.

Landslides - edited by John J. Clague August Using data from fly-by, orbiter, penetrometer, and lander missions, as well as from Earth-based telescopes, researchers have identified mass-movement features on the surfaces of Venus, Mars, and Mercury, the Martian moons of Phobos and Deimos, the Moon, the moons Io, Ganymede, Callisto, and Europa orbiting Jupiter, Iapetus orbiting Saturn, and Cited by: 8.

Stereo topography on Io is most relevant for the heights of mountains, geology to be investigated. Figure 1. A representative stereo-derived DEM of part of Europa. Schenk, P., A. McEwen, A. Davies, T. Davenport, and K. Jones, Geology and topography of Ra Patera, Io, in the Voyager in the voyager era book Prelude to eruption, Geophys.

Res. Lett. 24, Abstract. Io (Figure ) is the innermost of the four large Galilean satellites of Jupiter discovered by Galileo Galilei in Io’s mean radius ( km) and bulk density ( g cm −3) are comparable to those of the r, long before the Voyager spacecraft encounters, it was apparent from Earth-based observations that Io is very different from the Moon: It has an unusual Cited by: Era (geology) Jump to navigation Jump to search.

A geologic era is a subdiveesion o geologic time that divides an eon intae smawer units o time. Paterae cover approximately 2% of the surface of Io, Jupiter’s volcanically active moon.

To understand the formation of these volcano-tectonic depressions we created a geologic map of a key region and compared this map with experimental models for Io paterae. Our mapping region is Tupan Patera, a patera that has experienced recent activity and is a detected hot by: 1. The Loki Patera surface temperature distribution shows that different areas are at different life cycle stages.

On a regional scale, however, there can be coordinated activity, indicated by the wave of thermal change which progresses from Loki Patera's SW quadrant toward the NE at a rate of ∼1 km d − by: The Zamama–Thor region of Io: Insights from a synthesis of mapping, topography, and Galileo spacecraft data Article in Icarus (1) September with 23 Reads How we measure 'reads'.

Analyses of color and morphologic changes in Voyager images of lava flows on Io were conducted to extend previous flow studies to additional volcanoes in preparation for comparison to Galileo data.

McEwen, A.G. Davies, T. Davenport, K. Jones, B. FesslerGeology and topography of Ra Patera, Io, in the Voyager era: Prelude to eruption Author: Jennifer L. Piatek, Sarah B.Z. McElfresh, Jeffrey M. Byrnes, Amy Snyder Hale, David A.

Crown. Define geological era. geological era synonyms, geological era pronunciation, geological era translation, English dictionary definition of geological era. This new book reads as a self-help guide for a generation of geology; geom; geom. geomagnetic; geomagnetic equator; geomagnetic pole; geomagnetic reversal; geomagnetic storm.

'The style of the book is detailed yet fluid. Figures and graphics are aptly chosen, especially the colour plates. Some new sketches by the author illustrate well our collective vision of Io's surface and subsurface on a broad scale. This book would make for a nice companion to any upper-level volcanology or remote-sensing course text.'Cited by: Paterae on Io: Geologic Mapping of Tupan Patera.

and Experimental Models. Megan C. Decker. Department of Geological Sciences, BYU. Master of Science. Paterae cover approximately 2% of the surface of Io, Jupiter’s volcanically active moon. To understand the formation of these volcano-tectonic depressions we created a geologic map of.

Mars Geologic Map of Science Study Area 8, Apollinaris Patera Region Mimetype application/pdf Filename Publisher USGS Astrogeology Science Center Publication Date 1 January Originator D. Scott, J. Dohm, D. Applebee Group RPIF Added to Astropedia 3 May Modified 7.

Page 4. The Main Points • A few basic processes mold surfaces and interiors of terrestrial planets • All terrestrial planets were once heavily cratered, but craters have since been erased on some • Planet size influences volcanism, tectonics; atmosphere influences erosion. in Io's interior and possible models for patera formation.

Plate 1. A string o f Ionian pate rae; there are 12 shown in this imag e, ranging fr om. Bibliography for Geology, part of a bibliography on evolution and creationism related topics.

Geology bibliography. Ager, D. V.,The Nature of the Stratigraphic Record [2nd ed.]: London, Macmillan Press, p. Physiography of the Western United States: New York, McGraw-Hill Book Co., p.

Fisher, D. E.,The Birth of the Earth. Geology of the Monrovia Quadrangle, Liberia (Open file report / U.S. Geological Survey) [Thorman, Charles H] on *FREE* shipping on qualifying offers. Geology of the Monrovia Quadrangle, Liberia (Open file report / U.S.

Geological Survey)Author: Charles H Thorman. The Geological Society is one of the largest publishers of Earth science books in the world, producing a wide range of peer-reviewed titles.

Most books are published within one of a number of key series – Special Publications, Engineering Geology Special Publications, Memoirs, or the “Geology of ” series. Others are published in conjunction with other international Earth science.

Era, a very long span of geological time; in formal usage, the second longest portion of geologic time after an eon. Ten eras are recognized by the International Union of Geological Sciences.

An era is composed of one or more geological periods. The stratigraphic, or rock, term that corresponds to ‘era’ is ‘erathem.’. Io, the volcanically active innermost large moon of Jupiter, was a target of intense study during the recently completed NASA Galileo mission to Jupiter (–).Galileo's suite of instruments obtained unprecedented observations of Io, including high spatial resolution imaging in the visible and paper reviews the insights gained about Io's surface, atmosphere and space Cited by: Venus Geologic Map of the Sappho Patera Quadrangle (V) The Sappho Patera quadrangle (V ) of Venus is bounded by 0° and 30° East longitude, 0° and 25° North latitude.

It is one of 62 quadrangles covering the entire planet at a scale ofInternational Geology Review 'I found this book hugely informative without swamping me in excessive detail. It provides an excellent and affordable summary of the current state of knowledge of 'planet systems science', even making reference to some Mars Curiosity results from If you have an interest in 'geology' beyond your own planet Cited by: 3.

This book is the only one of its kind that focuses solely on the geologic history of the Pacific Northwest, and for that reason it could be used on any number of classes dealing with that subject.

Included would be classes on geology or Oregon, Washington, Idaho, or the Pacific Northwest in general. The book focuses on plate tectonics, which underlies the geology of this entire region and. 1 On the Geologic Time Scale Felix ein1, James 2, and Martin van Kranendonk3 1.

Museum of Natural History Geology Department University of Oslo N Oslo, Norway E-mail: [email protected] 2. To search for local and global scale geologic associations that may be related to the internal dynamics of Io, we have completed a global catalog of all mountains and volcanic centers.

We have identified mountain structures (covering ~3% of the surface) and volcanic centers, including paterae (calderas and dark spots) and shield volcanoes.

Bibliography of the Geology and Mineralogy of the Rare Earths and Scandium to John Wagstaff Adams, Eleanora R. Iberall U.S. Department of the Interior, Geological Survey; Washington, D.C., - Geology - pages.

r GEOLOGY IGATORS AND' THEIR. ASSOCIATES, - (National. Aeronautics and Space Administration), 83 p Unclas. HC A05 ' CSCL 03B 00/88 A Bibliography of Planetary.

Geology Principal Investigators. and Their Associates, AUGUST AA' S. P } S RECEIVEID" NASAel ­File Size: 2MB. Io (Figure ) was discovered by the Italian scientist and astronomer Galileo Galilei on January 8,and was named after one of the ancient Roman god Jupiter's illicit discovery of active volcanism was made by the Voyager 1 spacecraft, which flew close to Io in Images showed volcanic plumes up to km in height and a vividly colored surface dominated by large caldera Author: Rosaly M.C.

Lopes. Basaltic Volcanism Study Project. Basaltic Volcanism on the Terrestrial on Press, New York, pp. Google ScholarCited by: Grott, Matthias und Wieczorek, Mark () Density and Lithospheric Structure at Tyrrhena Patera from Gravity and Topography Data.

Icarus: International Journal of Solar System Studies, (1), Seiten Elsevier. DOI: / Dieses Archiv kann nicht den gesamten Text zur Verfügung by:   Nili Patera is a 50 km diameter caldera at the center of the Syrtis Major Planum volcanic province.

The caldera is unique among Martian volcanic terrains in hosting: (i) evidence of both effusive and explosive volcanism, (ii) hydrothermal silica, and (iii) compositional diversity from olivine‐rich basalts to silica‐enriched by: 6. Cenozoic Era (65 mya to today) Quaternary ( mya to today) Holocene (11, years to today) Modern man radiates, "science" appears and eventually computers and the Internet become ubiquitous.

Era, Geological synonyms, Era, Geological pronunciation, Era, Geological translation, English dictionary definition of Era, Geological.

Noun 1. geological era - a major division of geological time; an era is usually divided into two or more periods era geologic time, geological time - the.

The exploration of Io, Jupiter's third-largest moon, began with its discovery in and continues today with Earth-based observations and visits by spacecraft to the Jupiter system.

Italian astronomer Galileo Galilei was the first to record an observation of Io on January 8,though Simon Marius may have also observed Io at around the same time.

Definition of geological era in the Dictionary. Meaning of geological era. What does geological era mean? Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word geological era. Information about geological era in the dictionary, synonyms and .Extra-terrestrial Volcanoes The patera is at the center of the images.

A dark fissure is just above and right of the patera. Voyager observed an eruption from this fissure inGeology and topography of Ra Patera, Io, in the Voyager era: Prelude to .Era, Geological an interval of time in the earth’s geological history, during which an erathem formed.

Eras are subdivided into periods; several eras combine to form an eon.

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