News briefs: Satellite array to sniff out pollution perps

Plus, more equality in solar panel buyers' incomes and R.I. wind factory gets rolling

Spies in the sky to unmask world’s big polluters

NASA, the State of California and other public and private partners are teaming up with a Carbon Mapper, a new emissions-tracking non-profit, to launch two satellites that will pinpoint large sources of CO₂ …

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