Astrobiology Science News 4 September 2007

Posted September 4, 2007 12:19 PM
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Rovers begin new observations on changing Martian atmosphere, University of Chicago

Spirit Slowly Emerges from Blanket of Dust, NASA

NASA Study will Help Stop Stowaways to Mars, Blackwell Publishing

On The Orbital Evolution of Jupiter Mass Protoplanet Embedded in A Self-Gravity Disk, arXiv.org

Cometary Dust Trail Associated with Rosetta Mission Target: 67P/Churyumov-Gerasimenko, arXiv.org

The molecular and dusty composition of Betelgeuse's inner circumstellar environment, arXiv.org

Spitzer Infrared Spectrograph Observations of Magellanic Cloud Planetary Nebulae: the nature of dust in low metallicity circumstellar ejecta, arXiv.org

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