Life in the shadows

March 14, 2009

Not as we know it

Last week saw the successful launch of the Kepler Space Telescope, designed to search our region of the Milky Way for extrasolar planets. One of the goals of the mission is to discover the frequency of “terrestrial” planets, rocky worlds between half and twice the size of Earth, and especially those in the habitable zone where life might arise. What would such life look like, were we able to visit?

Read the rest of this entry »