This Google Cardboard app allows you to travel to the planet Mercury and explore it's surface in VR. Select a landing site and then once you reach the surface you can explore by tilting you head left and right to change you direction of flight. Looking up and down will change your altitude and in the settings you can enable a head up display to help you navigate further.

This app is not for use by children under age 12.

Review surroundings and clear obstacles before use. Take steps to prevent pets, children, or other obstacles entering the area during use. Take 15 minutes break for every hour of use of the app. Do not use the app if you are tired or need sleep.

Discontinue using this app if you experience:
Dizziness
Altered vision
Eye or muscle twitches
Loss of awareness
Disorientation
Seizures or
Any involuntary movement or convulsion