A bright flash of blue light appearing in the middle of seemingly empty space has scientists confused. The brilliant flash — thought to have burned at about 36,000 degrees Fahrenheit —is a rare ...
Two years ago, evidence of a big cosmic burst reached Earth in the form of bright blue flash. Nicknamed “the Cow,” it looked like a supernova—a star’s dramatic death—but it happened even quicker than ...
Blue flashes form in the same way as green flashes. However, the former is harder to spot because air molecules and aerosols scatter blue light, according to Spaceweather.com. When the atmosphere is ...
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