Northern Lights Are Expected Tonight Thanks to a Rare Solar Storm-and It Can Be Seen Across Almost Half the U.S.

If you’re in a few lucky states tonight, look up at the sky for a colorful show. The aurora borealis, a natural phenomenon that fills like the sky with undulating colorful lights, should be visible on Aug. 7 and Aug. 8 in 18 states, weather and dark ... [2119 chars]