Para.1 1 Look at the sky at night and what do you see? 2Not much most probably. 3 Even in the countryside the stars are becoming harder to spot,with the sky glow caused by light pollution now visible for up to 50 miles (80km).① Look at the sky at night and what do you see? ② Not much most probably. ③ Even in the countryside the stars are becoming harder to spot, with the sky glow caused by light pollution now visible for up to 50 miles (80km). Para. 1