免费：Send Your Name to Mars： NASA
http://mars.nasa.gov/participate/send-your-name/insight/ cool:mk_25 What does submitting my name do?All submitted names are reviewed, approved and then etched onto a microchip which is sent aboard the spacecraft and journeys to Mars. Here is a picture of the chip that flew on the first test flight of the Orion spacecraft with 1.3 million names inscribed.
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