>despite all the modern technology progress, it would take decades to catch up.
Could you elaborate on this?
Voyager 1 and 2 are 25 and 21 billion kilometres away, respectively.
Even if we built a rocket just designed to get stuff as far away as quickly away as possible, it would take decades to catch up to where they are now.
I assume OP means that a probe launched today would take decades to exit the solar system.
Take decades to catch up to the location of either voyager probe. The probes have be traveling for a long time. They have also taken advantage of a rare planetary alignment that allowed them to visit a lot of planets and get gravity assists from them (converting a tiny portion of the planet's angular momentum into orbital speed for the spacecraft)