This is approximately one tenth of the angular diameter of a full moon viewed from Earth ( which is less than 34 arcminutes ) , smaller than a 1 mm by 1 mm square of paper held at 1 meter away , and equal to roughly one thirteen-millionth of the total area of the sky .
This is smaller than a 1 mm by 1 mm square of paper held 1 meter away , and equal to roughly one thirteen-millionth of the total area of the sky .