During the day, sunlight entering the atmosphere ... after the sun sets and its scattered light diminishes, the sky gets darker. But does it get completely dark—that is, with absolutely no ...

Astrotourism is growing in popularity as more people seek out dark skies to ... Staring up at the sky is bound to make you feel small. That's the point. Modern-day light pollution has excessive ...

Just before Hurricane Milton slammed into Florida as a Category 3 storm on Wednesday, many people reported that the sky above them turned a sinister purple hue ... on a clear day looks blue.

With the recent astrotourism boom, due in part to the amazing northern-lights viewing in the U.S. this year, many lodges have bolstered their night-sky offerings. But not all dark-sky retreats are ...

dark sky. We oohed. We ahhed. Today, some laypeople may still gather to watch a gaggle of newly-launched Starlink satellites, each designed for a lifetime of about 5 years, as they move through ...

and the only designated International Dark Sky Sanctuary in its path. I can’t think of a better backdrop to be awed by the spectacle of a total solar eclipse during the day, followed by an ...