A Penny on Mars: US Coin Riding NASA Rover on Red Planet

A penny in today’s economy does not go very far, but that has not stopped NASA from making a 1-cent piece stretch all the way to another planet: Mars. This Lincoln penny is part of a camera calibration target attached to NASA’s Mars rover Curiosity, which successfully landed in Gale Crater on August 6, 2012.

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Extra Terrestrial Nickels are out of this world

Did you ever wonder what our currency might look like if aliens invaded our planet and for some strange reason decided to integrate into our culture rather than destroying us all? This selection of extra terrestrial coins includes some of the most intriguing hobo nickels on Earth. If you’re not familiar, hobo nickels are any coin-not just nickels- of which the original carvings have been altered.

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Ancient Roman coins with sex scenes – sprintia

This is a spintria (plural, spintriae). Some scholars have argued that spintriae were used to pay prostitutes, possibly for use in brothels. Since there were a lot of foreigners coming to the city that did not speak the language and most of the prostitutes were slaves captured from other places the coins made the transactions easy and efficient. One side of these coins showed what the buyer wanted and the other showed the amount of money to be paid for the act. There is no direct ancient evidence, however, to support the theory that spintriae were created as tokens for exchange in place of official coinage.

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