firing on all cylinders – phrase. all its parts are working

probe – n. an instrument used for examining something

pole – n. either end of the imaginary line around which something, like Jupiter, turns—north or south pole

perspective – n. knowledge or understanding

flyby – n. the act of flying over, or by, something

magnetosphere - n. an area of space surrounding an object in space that is dominated by the object’s magnetic field


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