On NASA's Europa clipper mission, ive already done it on two of the mars landers/rovers in the past.
https://europa.nasa.gov/message-in-a-bottle/sign-on/
https://europa.nasa.gov/message-in-a-bottle/sign-on/
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Send your name to Jupiter
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On NASA's Europa clipper mission, ive already done it on two of the mars landers/rovers in the past.
https://europa.nasa.gov/message-in-a-bottle/sign-on/ |
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