Although you can spot many colors of stars in the night sky, purple and green stars aren't seen because of the way humans perceive visible light. Stars are a multicolored bunch. There are red ...

Other than the aesthetic loss of our stars, light pollution poses several other ecological dangers. In 2019, scientists found that the issue is contributing to an “insect apocalypse ...

Although our limited eyes cannot detect purple stars, the color purple is nevertheless part of a skywatcher’s vocabulary. It becomes especially noticeable when we deal with atmospheric ...