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The Last Possible Outposts for Life on MarsMay 13, 2016
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A Flood of Newly Confirmed ExoplanetsMay 12, 2016
In situ macro and mesostructure of Barstow Formation tufa. Image credit: Ibarra and Corsetti
Stromatolites, it’s a Matter of ScaleMay 11, 2016
Our sun has a temperature of about 5800K. For stars cooler than our sun (M dwarfs at 3000-4000K) the habitable zone is closer in. For hotter stars (A dwarfs at 10,000K) the region is much farther out.
An Inner Edge for Habitable Planets around Low-Mass StarsMay 9, 2016
Blue, but deadly: the gas giant exoplanet HD 189733b, which is superhot and likely has rains of glass.
Could Earth’s light blue color be a signature of life?May 6, 2016
The Center for Chemical Evolution (CCE) is a collaborative program studying the chemical origins of life and is based at the Georgia Institute of Technology in Atlanta.
The Center for Chemical EvolutionMay 6, 2016
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MIT Scientists Compile List of Potential Gases to Guide Search for Life on ExoplanetsMay 5, 2016
A view from the "Kimberley" formation on Mars taken by NASA's Curiosity rover. The strata in the foreground dip towards the base of Mount Sharp, indicating the ancient depression that existed before the larger bulk of the mountain formed.
Water Activity in Salty LiquidMay 5, 2016
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A Dwarf Star Produces a Major DiscoveryMay 3, 2016
This low-angle self-portrait of NASA's Curiosity Mars rover shows the vehicle at the site from which it reached down to drill into a rock target called "Buckskin." The MAHLI camera on Curiosity's robotic arm took multiple images on Aug. 5, 2015.
Protecting Special Regions on MarsMay 2, 2016
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Breaking Down Exoplanet StovepipesApril 28, 2016
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The NASA Astrobiology Program announces selections from two funding opportunitiesApril 28, 2016
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