Astrobiology Science News 6 December 2007

  • The T Tauri star RY Tau as a case study of the inner regions of circumstellar dust disks, astro-ph
  • Sodium Absorption From the Exoplanetary Atmosphere of HD189733b Detected in the Optical Transmission Spectrum, astro-ph
  • Dust evolution in protoplanetary disks, astro-ph
  • 3D SPH simulations of grain growth in protoplanetary disks, astro-ph
  • NASA Study Reveals Less Water in Mars' Clouds
  • Did life begin between the sheets -- the mica sheets?, UC Santa Barbara
  • Did Life Originate in a Mica Sandwich Sitting in Primordial Soup?, NSF
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