In addition to the scientific equipment, there are several cultural artifacts travelling with the spacecraft. These include a collection of 434,738 names stored on a compact disc, a piece of Scaled Composites SpaceShipOne, and an American flag, along with other mementos. One of the trim weights on the spacecraft is a Florida state quarter, and principal investigator Alan Stern has also confirmed that some of the ashes of Pluto discoverer Clyde Tombaugh are aboard the spacecraft.
Incidentally, in Star Trek they had a competition relating to the Voyager plaque. Representatives from many different species tried to translate it. Not even the Vulcans managed to decipher anything there, if I recall correctly.
Virtually insignificant, even over billions of years. Without a thermal radiation source (the RTG will be almost completely inert lead inside of a few million years) almost no atom will move, and the lack of reactivity with other substances means that even solid state migration will be negligible.
The entire probe should be dust long before 10[sup]36[/sup] seconds. Cosmic radiation weakens metal. After a long enough time, the metal of the probe will be so fragile that an impact with a dust particle will be enough to crumble it into itty-bitty pieces.
A better reason not to send naked pictures of ourselves into outer space… is that humans are not naturally naked. Yes, we’re born that way, but humans are ingrained to create and wear clothing.
>Yes, we’re born that way, but humans are ingrained to create and wear clothing.
The pictures are accurate medical descriptions of our bodies. Humans are also naturally either sleeping, working, warring, or fucking, but we chose them to just stand there naked and look vaguely friendly.
I can imagine putting little shorts on them only to find aliens scratching their heads when they finally meet us. Many alien PhDs will lose face after their “Humans: Reproduction without Genitals” papers become discredited.