NASA Can See Your Holiday Lights From Space

December 22, 2014 2:59 PM

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NASA Can See Your Holiday Lights From Space

It’s that time of year when ambitious homeowners take to their lawns and roofs to outdo their neighbors in a game of who can overwhelm the local power grid first. Results may vary from lonely candy canes to full-blown holiday light dragons. But whether you go full-throttle or prefer a low-key display of holiday cheer, one thing is now true: NASA is watching.

Scientists at the Goddard Space Flight Center in Maryland and Yale University in Connecticut used satellite imagery to track light patterns in 1,200 cities over two and a half years. They found that increased light correlated perfectly with the holiday seasons for Ramadan in the Middle East, as well...

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