> The US and the EU have embedded risk assessments and will not launch if there is a greater than one in 10,000 chance of causing injury. This may seem like a

> The US and the EU have embedded risk assessments and will not launch if there is a greater than one in 10,000 chance of causing injury. This may seem like a strict requirement, but the surface of the Earth is quite big (510 trillion square meters) compared to how many people there are (7.79 billion), so only about one in 65,000 square meters even has a human on it.