Scientists ponder plant life on extrasolar Earthlike planets

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Plants on extrasolar planets resembling Earth could be as black as these eggplants. Scientists who speculate on plant life and what might constitute photosynthesis out there say that plant color depends on the size and light intensity that the planet ...
Plants on extrasolar planets resembling Earth could be as black as these eggplants. Scientists who speculate on plant life and what might constitute photosynthesis "out there" say that plant color depends on the size and light intensity that the planet feeds off from its star, or sun, as well as the extrasolar planet's atmospheric chemistry.

When we think of extrasolar Earth-like planets, the first tendency is to imagine weird creatures like Jar Jar Binks, Chewbacca, and, if those are not bizarre enough, maybe even the pointy-eared Vulcan, Spock, of Star Trek fame.


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