We agree that man was not created to survive in space.
Time was God's first creation.
Thus, races arose from an original coding which God pulled out as needed for adaptation to the environment.
Science is defined in various ways, but today it is generally restricted to something which is experimental, which is repeatable, which can be predicted, and which is falsifiable.
Any concept of one person being superior to another can lead to racism.
There are also scientific problems with the concept that each of the creation days was a long period of time.