Dawn occurs at the time that the geometric center of the Sun is 18° below the horizon in the morning. Respectively, dusk occurs when the geometric center of the Sun... Read More
What are the definitions of dawn, dusk and twilight?
You May Also Like
Font Size: A- A A+... Membership Required You must be a member to access this content.View Membership LevelsAlready a member?...
-
Free
-
September 28, 2025
Font Size: A- A A+... Free Membership Required You must be a Free member to access this content.Join NowAlready a...
-
Free
-
September 28, 2025