Pennies to heaven: NASA launches 2 cents to space station
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![Pennies to heaven: NASA launches 2 cents to space station](https://cdn.mos.cms.futurecdn.net/3JsLWKmrU6qH7kq6d9bxmk.jpg)
They say a penny doesn't go far these days, to which NASA has now added its two cents. Two pennies just lifted off for the International Space Station.