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NASA Opportunity Rover Finishes Walkabout on Mars Crater Rim
December 4, 2012 — The latest work assignment for NASA's long-lived Mars rover Opportunity is a further examination of an area where the robot just completed a ... > full story -
Titan, Saturn's Largest Moon, Icier Than Thought
December 4, 2012 — Scientists have long suspected that a vast ocean of liquid water lies under the crusty exterior of Titan, Saturn's largest moon. New analysis suggests that the internally generated heat that keeps ... > full story -
Planet Rings Could Be Behind the Formation of Solar System Satellites
December 4, 2012 — Two researchers have recently proposed the first ever model explaining how the great majority of regular satellites in our solar system were formed out of planet rings. The model, the only one of its ... > full story -
NASA Voyager 1 Encounters New Region in Deep Space
December 3, 2012 — NASA's Voyager 1 spacecraft has entered a new region at the far reaches of our solar system that scientists feel is the final area the spacecraft has to cross before reaching interstellar ... > full story -
Curiosity Shakes, Bakes, and Tastes Mars With SAM
December 3, 2012 — NASA's Curiosity rover analyzed its first solid sample of Mars in November with a variety of instruments, including the Sample Analysis at Mars instrument ... > full story -
Complex Chemistry Within the Martian Soil: No Definitive Detection of Organics Yet
December 3, 2012 — NASA's Mars Curiosity rover has used its full array of instruments to analyze Martian soil for the first time, and found a complex chemistry within the Martian soil. Water and sulfur and ... > full story -
Swirling Storms on Saturn
December 3, 2012 — NASA's Cassini spacecraft has been traveling the Saturnian system in a set of inclined, or tilted, orbits that give mission scientists a vertigo-inducing view of Saturn's polar regions. This ... > full story -
Have Venusian Volcanoes Been Caught in the Act?
December 3, 2012 — Six years of observations by the European Space Agency's Venus Express have shown large changes in the sulfur dioxide content of the planet's atmosphere, and one intriguing possible explanation is ... > full story -
Scientists Discover Water Ice on Mercury: Ice and Organic Material May Have Been Carried to the Planet by Passing Comets
November 29, 2012 — Mercury, the smallest and innermost planet in our solar system, revolves around the sun in a mere 88 days, making a tight orbit that keeps the planet incredibly toasty. Surface temperatures on ... > full story -
Autumn Sets in Rapidly on Saturn's Giant Moon
November 28, 2012 — As leaves fall and winter approaches in Earth's Northern Hemisphere, a change of seasons is also rapidly becoming noticeable in the southern hemisphere of Saturn's giant moon, ... > full story
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