"The purple, purple grass of home…"

I blogged briefly a couple of posts ago about the fact the early Earth might have been purple, not green. This means, of course, that other planets could even now be predominantly orange or purple rather than green, and still have organisms drawing their energy from the sun just as green plants do here.

John Scalzi took that notion and ran with it…straight to PhotoShop.

Permanent link to this article: https://edwardwillett.com/2007/04/the-purple-purple-grass-of-home/

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