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Fraser
2009-Aug-05, 05:10 AM
The LCROSS spacecraft took a look back at Earth, and guess what it saw? Evidence of intelligence? Not so much. But it did see evidence of life. On Aug. 1, 2009, the LCROSS spacecraft took a gander at Earth to help calibrate and test its science payload. During the Earth observations, [...]

More... (http://www.universetoday.com/2009/08/04/lcross-sees-life-on-earth/)

George
2009-Aug-05, 09:04 PM
Call me a planetarychromlogist pest, but that spectrum doesn't look right. That does not look like the spectrum of a blue illuminate, but closer to a white illuminate. Perhaps it was much cloudier than depicted by the BA's image of the Earth. [The UV portion and drop are sorta interesting too.]

No doubt the molecular signatures are fine, but is that a filtered spectrum?