Idiom of the Day
do one's part
to make one's expected contribution to a group project
Everybody had to do their part to make the meeting a success.
Fact
Polaris is the closest visible star to true north and is thus referred to as the North Star. By sometime around the year 2100, the wobble of the Earth's axis will slowly begin pointing the North Pole away from Polaris. By the year 14,000 A.D., the new North Star will be Vega.
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