Any singular probe would needed to know where to go searching. Any scanning instruments it could carry we can build and use better at Earth (soon Moon [1], fing

Any singular probe would needed to know where to go searching. Any scanning instruments it could carry we can build and use better at Earth (soon Moon [1], fingers crossed). Your idea would require a swarm, an array, with Earth as a centre piece, effectively forming search beam rotating outwards. I agree tho, #LaunchTheProbe #NASA [1] - https://en.wikipedia.org/wiki/Lunar_Crater_Radio_Telescope https://en.wikipedia.org/wiki/Lunar_Crater_Radio_Telescope