Spaceman in a Crater

Brennan and Booth investigate when a dead man is found in a crater. His remains are sent to the Jeffersoanian for review where Hodgins' analysis leads him to conclude that the body had been in outer space for a short period of time. Booth and Brennan discover the man is an astronaut, Colonel Howard, who worked for the NASA. Meanwhile, Hodgins tries a more romantic approach to proposing to Angela.