Lakes in places with average summer air temperatures that were below 19° Celsius were more likely to be blue than lakes with warmer summers. That’s because warmer water helps algae bloom more, which changes the properties of the water. Yang and colleagues used satellite photos from 2013 to ...
One side of the planet is almost always in sunshine; the other almost always in darkness and estimated temperatures range from minus four degrees Celsius to a very hot 71 degrees. A year meanwhile would go by in just 37 days. Of course, whether life could really be supported on Gliese581...