Did You Know?

Twilight can last for up to 30 minutes!

Dawn

Dawn is when the sun comes up.

Dusk

Dusk is when the sun goes down.

What twilight Does

It makes the sky look pretty.

It helps us see at night.

It shows us colors in the sky.

It tells us when to go home.

It is a time for birds to sing.

It is a time for stars to come out.

More About twilight

Twilight is a time when the sun is low. It is not dark yet, but not bright. Many people like to watch it. It can be calm and nice.

Twilight helps us see when the sun is gone. It is a time for fun and play. Kids can ride bikes or walk with friends.

Some people take photos of twilight. They like the colors in the sky. It can be pink, orange, or purple!

How Topics Connect

graph TD A["Twilight"] --> B["Daylight Illumination"] B --> C["Diffuse Sky Radiation"] C --> D["Sun Below Horizon"] D --> E["Scattering of Sunlight"] E --> F["Illumination of Earth's Atmosphere"] F --> G["Illumination of Earth's Surface"] G --> H["Periods of Twilight (Dawn/Dusk)"]

What Do These Words Mean?

diffuse:spread out and not concentrated
radiation:energy that travels in waves or particles
illuminates:makes something visible or bright
atmosphere:the layer of gases surrounding the Earth
horizon:the line where the earth and sky seem to meet