Mars Radiation May Not Be That Bad
November 18, 2012
Data from the Curiosity rover's RAD instrument seem to indicate astronauts could survive radiation reaching the surface.
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Doomed Worlds: Planets Seen Disrupting, Not Forming
May 23, 2012
Much as astrobiologists would like to see the birth of a new planet, the ones we observe seem to be dying, not being born.