This pink band is called the " anti-twilight arch " or " Belt of Venus ".
2.
A related phenomenon is the " Belt of Venus " or " anti-twilight arch ", a pink band that is visible above the dark blue band of the Earth's shadow in the same part of the sky.
3.
A related phenomenon is the " Belt of Venus " or " anti-twilight arch " ( sometimes written as " antitwilight arch " ), a pink band that is visible above the dark blue of the Earth's shadow, in the same part of the sky.