For at least 6 additional months, the atmosphere of the Red Planet is colder, and water vapor easily condenses to form low-lying ice clouds.
(the atmosphere of the Red Planet; is; colder; T:For at least 6 additional months) (condenses; to form; low-lying ice clouds)
the atmosphere of the Red Planet condenses
is to form
colder T:For at least 6 additional months
low-lying ice clouds