You see,the probes are not coming back,hopefully zimechukua proper pics and vids which mankind will see in like twenty years. Since they use a satelite,it can transmit at the very minimum of 10MB/S internet speed equivalent data. On the other hand, a probe, thats going further and further from earth, transmit roughly 30KB/S internet speed equivalent data.The further inaenda, the less amount of data it would be able to send back to earth. Case in point ni ile New horizon inaelekea area za pluto can only send 1KB/S by the time inafika