system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 : What is the significance of the new pictures of Pluto and why are scientists so excited?
gpt
We have never gotten any good pictures of pluto.  It was discovered 85 years ago and the best we ever saw of it was a few fuzzy pixels and we're about to get great high-quality images of both it and it's moon.