What are Anticrepuscular Rays?
If there was no atmosphere the daytime sky would like the nighttime one, but with a fiercely bright star where the sun was. Air is…
Tag: antisolar point
How to Navigate with Rainbows
Many people believe that a thing must be either beautiful or practical. But nature brims with examples that manage both. Rainbows are pretty, but they…
The Gegenschein
Whenever light hits particles, either in our atmosphere or in space, some of that light is scattered and some of it gets reflected back relatively…