Universe Today - December 1, 2005

An artist's concept of the miniature solar system (top) compared to a known solar sytem. Image credit: NASA/JPL Click to enlarge
Teeny Tiny Solar System
Nov 30, 2005 - Astronomers from Penn State University and the Harvard-Smithsonian Center for Astrophysics have found a miniature solar system in the making. A failed star with a hundredth the mass of our own Sun seems to have a planet forming disc of dust and gas surrounding it. With only 8 times the mass of Jupiter, this brown dwarf star is more like a large planet, and yet it's capable of forming a planetary system of its own. (Full Story)
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A view of "Burns Cliff" by Opportunity. Image credit: NASA/JPL/Cornell. Click to enlarge
What Mars Looked Like Billions of Years Ago
Nov 30, 2005 - NASA researchers working with the Mars Exploration Rovers have released a new set of papers that describe conditions on Mars billions of years ago, when there were large areas of liquid water. Approximately 3.5 billion years ago, the terrain around Endurance Crater probably looked like the White Sands region of New Mexico: salt flats occasionally covered by water and surrounded by dunes. (Full Story)
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