On the night of May 10 to 11, particles from a series of massive eruptions on the Sun reached Earth and caused a geomagnetic storm, resulting in rare auroras, including a distinctive blue glow ...
“Our eyes are more sensitive to blue light at night, and blue light is more likely to be scattered in the atmosphere, so contributes more to skyglow,” said Kyba. “But the only satellites ...
While writing our guide for the best sunrise alarm clocks, I discovered the Casper Glow Lights ... Research studies have shown that exposure to blue light (found in some household light bulbs ...