Dusk

Dusk or civil dusk is the time at which the sun is 6 degrees below the horizon in the evening. At this time objects are distinguishable but there is no longer enough light to perform any outdoor activities.

Nautical dusk is the time at which the sun Continue reading “Dusk”

Dawn

Dawn or civil dawn is the time at which the Sun is 6 degrees below the horizon in the morning. Civil dawn is defined as that time at which there is enough light for objects to be distiguishable and that outdoor activities Continue reading “Dawn”