Complex sentence: For this reason, radiational cooling has a critical influence on climate and weather.Essentially the Earth's temperature can only be balanced by the effects of radiation, since the earth is perfectly insulated by the vacuum of space.
Split into simpler sentences: For this reason, radiational cooling has a critical influence on climate and weather. Essentially, the Earth's temperature can only be balanced by the effects of radiation, since the Earth is perfectly insulated by the vacuum of space.