Nasa's Messenger mission to Mercury has reached its explosive conclusion, after 10 years in space and four in orbit.
Now fully out of fuel, the spacecraft smashed into a region near Mercury's north pole, out of sight from Earth, at about 20:00 GMT on Thursday.
Mission scientists confirmed the impact minutes later, when the craft's next possible communication pass was silent.
And what's this thing coming toward me very fast? So big and flat and round, it needs a big wide sounding name like 'Ow', 'Ownge', 'Round', 'Ground'! That's it! Ground! Ha!
... I wonder if it'll be friends with me?