VOA慢速英语:假小行星? NASA专家确认神秘物体为旧火箭

asteroid – n. a rocky object that goes around the sun like a planet

jazzed - adj. excited and happy

junk - n. things that are considered to be no longer useful or valuable

hobby – n. something done for pleasure, not for a job

angle – n. a space between two lines or surfaces that meet at one point

fake – adj. not real

booster – n. engine on a spacecraft that gives extra power for the first part of a flight

circumstantial – adj. containing information about something that makes you think it is true but not having enough evidence to completely prove it

stable – adj. firmly fixed and not likely to move or change

confident – adj. feeling or believing that one has the ability to succeed in something