VOA慢速英语:Light Pollution. How Much Light is Too Much?

artificial – adj. not natural or real; made, produced, or done to seem like something natural

stargazing – n. the act of looking at or studying the stars

globe – n. a round object

illuminate – v. to supply (something) with light; to shine light on (something)

haze – n. dust, smoke, or mist that has filled the air so that you cannot see clearly

disturb – v. to upset the natural and especially the ecological balance or relations of something

reclaim – v. to get back (something that was lost or taken away)