Pennies to heaven: NASA launches 2 cents to space station 

 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. 

https://cdn.mos.cms.futurecdn.net/3JsLWKmrU6qH7kq6d9bxmk.jpg

https://www.space.com/penny-pennies-cents-space-station-stemonstration