VOA慢速英语:三位科学家因黑洞研究而获得诺贝尔物理学奖

compact – adj. smaller than other things of the same kind

exotic – adj. very different, strange or unusual

puzzle – n. something that is difficult to understand; a game with many pieces that have to be put together to form a picture

monster – n. a powerful and large thing that cannot be controlled

renaissance – n. a period of time when there is new interest in something that has not been popular for a long time

big bang – n. a huge explosion that might have happened when the universe began

invisible – adj. not possible to see, hidden from sight