I'm thinking the same thing, and adding that they launched it 10 years ago... and had to avoid planets and other space junk while doing a crazy orbit until it c

I'm thinking the same thing, and adding that they launched it 10 years ago... and had to avoid planets and other space junk while doing a crazy orbit until it could fling of to meet the comet at a precise location... But I wonder if engineers can change things a bait after launch with thrusters?