Aviation go around procedure

If the decision is made to go around, the pilot must execute the go-around procedure with minimum risk

To make the appropriate go-around decision the crew must determine which risk is greater, the risk of continuing the approach or the risk of going around

If you were reading the above and are wondering what the heck a go-around is, it's pretty simple

A go-around is when the pilots decide that it is safer to climb back up into the air rather than continue to land

This can happen at any stage of the approach and can be down to a number of reasons