. Energy News .




.
IRON AND ICE
New View of Vesta Mountain From NASA's Dawn Mission
by Staff Writers
Pasadena CA (JPL) Oct 12, 2011

This image of the asteroid Vesta, calculated from a shape model, shows a tilted view of the topography of the south polar region. Image credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA/PSI.

A new image from NASA's Dawn spacecraft shows a mountain three times as high as Mt. Everest, amidst the topography in the south polar region of the giant asteroid Vesta.

The peak of Vesta's south pole mountain, seen in the center of the image, rises about 13 miles (22 kilometers) above the average height of the surrounding terrain.

Another impressive structure is a large scarp, a cliff with a steep slope, on the right side of this image. The scarp bounds part of the south polar depression, and the Dawn team's scientists believe features around its base are probably the result of landslides.

The image is online here . It was created from a shape model of Vesta, and shows an oblique perspective view of the topography of the south polar region.

The image resolution is about 300 meters per pixel, and the vertical scale is 1.5 times that of the horizontal scale.

Dawn entered orbit around Vesta in July. Members of the mission team will discuss what the spacecraft has seen so far during a news conference at the Annual Meeting of the Geological Society of America in Minneapolis.

Among other things, they'll share their hypotheses on the origins of Vesta's curious craters.

Following a year at Vesta, the spacecraft will depart in July 2012 for Ceres, where it will arrive in 2015.

Dawn's mission to Vesta and Ceres is managed by the Jet Propulsion Laboratory, Pasadena, Calif., for NASA's Science Mission Directorate in Washington. JPL is a division of the California Institute of Technology in Pasadena.

Related Links
Dawn at NASA
Dawn at JPL
Asteroid and Comet Mission News, Science and Technology




.
.
Get Our Free Newsletters Via Email
...
Buy Advertising Editorial Enquiries




.

. Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle



IRON AND ICE
Almahata Sitta Meteorites Could Come From Triple Asteroid Mash-Up
Nantes, France (SPX) Oct 10, 2011
Analysis of fragments of the Almahata Sitta meteorite, which landed in Sudan in 2008, has shown that the parent asteroid was probably formed through collisions of three different types of asteroids. The meteorites are of particular interest because they contain material both primitive and evolved types of asteroids. The results will be presented at the EPSC-DPS Joint Meeting 2011 in Nantes ... read more


IRON AND ICE
Astrium signs new Pleiades contract

New program to expand, enhance use of LIDAR sensing technology

Indra Tries In Madrid And Seville Space Technology To Detect Heat Islands

RADA Selected for a SAR Development Program

IRON AND ICE
Electronic Compass Market Finds its Way to 73 Percent Growth in 2011

Raytheon Joins Industry Partners in Honoring USAF for Historic Contributions Through GPS

Russia's Soyuz-2.1B carrier rocket orbits Glonass satellite

Ruling Fuels Debate On Warrantless Cell Phone Tracking

IRON AND ICE
New study shows how trees clean the air in London

Demonstrators in Bolivia resume march

International bodies to probe crackdown on Bolivia protest

Forest structure, services and biodiversity may be lost even as form remains

IRON AND ICE
Certain biofuel mandates unlikely to be met by 2022

US unlikely to hit Renewable Fuel Standard for cellulosic biofuels

Advancing next gen biofuels by turning up the heat on biomass pretreatment processes

From compost to sustainable fuels as heat loving fungi sequenced

IRON AND ICE
SolarBridge Technologies Wins US DoE ARPA-E Grant

Critical Minerals Ignite Geopolitical Storm

SOLON and PG and E 15-MW Five Points Solar PV Station Goes Live

Renewvia Energy and PSE and G Cut Ribbon on Milestone Solar Project

IRON AND ICE
Euro Bank: Wind policy 'direction' needed

Natural Power US to act as Owner's Engineer on 2.1GW Wyoming wind farm

Natural Power deploys first dual-mode ZephIR wind lidar in India

New energy in search for future wind

IRON AND ICE
Sundance says 'no reason' to doubt Hanlong deal

Mountaintop coal mining moves a step ahead

13 killed in China mine explosion

Concern as China firm to buy Australian coal mine

IRON AND ICE
Hong Kong chief vows to tackle housing woes

Tibetan monastery a 'virtual prison': exiled monk

One year after contested Nobel, Norway reaches out to China

China province cools hopes of 'one-child' policy easing


.

The content herein, unless otherwise known to be public domain, are Copyright 1995-2011 - Space Media Network. AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement