Sunrise and sunup is the moment when the upper limb of the sun appears on the horizon in the morning. The term can also refer to the entire process of the solar disk crossing the horizon and its accompanying atmospheric effects. Morning is the period of time from sunrise to noon. There are no exact times for when morning begins. Yellow white dark black time lapse nature background landscape view natural bright true simple wide angle mount mountainous montane higher elevation terrain geography topography slope orange ridge top hilly hill hills new day standard UHD 3840X2160.