Submitted by cyberanakinvader t3_10bxe6u in space
What if a probe is sent to C/2022 E3 like those proposed Oumuamua interceptor missions to drop a cache of human knowledge?
The cache can include the Rosetta Project, encyclopedias like Wikipedia, and general submissions such as Valphon's memory card in DHL Moonbox. The comet was chosen on the fact that it will leave the Solar System forever through a parabolic trajectory.
It's not expected for us to recover these in the future, but they will provide good purposes for search for extraterrestrial artifacts (SETA) missions mounted by other civilizations far from us.
DarkArcher__ t1_j4cz5gm wrote
There's not really any reason to put it on a comet instead of just sending it on its own. I guess it could aid in detection but you can also just slap a ton of reflectors on the probe and achieve the same result