67 Planet Mercury
![Image of Mercury.](http://cel.fscj.edu/LUMENS/ast-1002-package/img/figure-82-mercury.jpg)
Planet Mercury at a Glance
Characteristic – Current State
- Impact Craters – Yes
- Tectonic Craters – Yes; not active
- Volcanoes – Yes; not active
- Atmosphere – No real atmosphere
- Water – Yes; water and ice in craters at the poles
- Erosion – No
- Dunes – No
- Polar Caps – No
- Satellites – No
- Life – Unknown
![Image of Mercury's surface and craters.](http://cel.fscj.edu/LUMENS/ast-1002-package/img/figure-83-cratersMercury.jpg)