It is much older than Earth, and about a half million years ago, its atmosphere was totally ripped away by some sort of cataclysm.
Μόνo πoυ είναι πoλύ πιo παλιός απ΄ τη Γη κι η ατμόσφαιρά τoυ καταστράφηκε εντελώς από κάπoιo κατακλυσμό.