| 1 | It is because the ground loses heat to the air. | |
| 2 | But what about on the surfaces of chemically exotic worlds? | |
| 3 | Height above the ground the device was detonated. This will determine the extent of blast effects. | |
| 4 | In all cases, the images reveal lots of details about the surface of our neighbor in the solar system. | |
| 5 | These come from surface temperature and pressure records as well as balloon and satellite surveys. |