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Astrobiology Science News 21 November 2011

By Keith Cowing

November 21, 2011

Instability-Driven Dynamical Evolution Model of a Primordially 5 Planet Outer Solar System, astro-ph
A Planetary Companion to the Intermediate-Mass Giant HD 100655, astro-ph
Planets: Power Laws and Classification, astro-ph
The effects of disk and dust structure on observed polarimetric images of protoplanetary disks, astro-ph

Keith Cowing

Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member 🖖🏻

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