"Just as blue sunlight scatters in the Earth's atmosphere and makes the sun look slightly less blue, light from a strong blue ...

On the next clear moonless night, head outside with family and friends and practice measuring distances between objects in ...

The night sky tonight and on any clear night offers an ever-changing display of fascinating objects you can see, from stars and constellations to bright planets, the moon, and sometimes special ...

Related: Night sky, April 2025: What you can see tonight [maps] Read more: Best telescopes for seeing planets in 2025 Want to see planets up close in the night sky? The Celestron NexStar 4SE is ...

DarkSky International has certified the following locations as having the highest quality night sky. The roughly 150 Dark Sky Places in the U.S. fall into five International Dark Sky categories ...