Some people probably believe that the twinkling effect is produced by the stars themselves, but that is not the case at all.

For International Dark Sky Week, learn about the health benefits of a night sky unobstructed by artificial light.

Bioluminescent bacteriaObservers often describe milky seas as similar in color to glow-in-the-dark stars put on the ceilings of children’s bedrooms. The glow the phenomenon emits has been ...

Bioluminescent bacteriaObservers often describe milky seas as similar in color to glow-in-the-dark stars put on the ceilings of children’s bedrooms. The glow the phenomenon emits has been reported by ...

Observers often describe “milky seas” as similar in color to glow-in-the-dark stars put on the ceilings of children’s bedrooms. The glow the phenomenon emits has been reported by sailors to ...