There is nothing in the bible about chemistry, any branch of modern physics, molecular biology, and an innumerable other number of topics I can come up just off the top of my head.
All inventions build on previous knowledge, and the Wright Brothers were no exception.
If you limit your thinking to only what is mentioned in the Christian bible, you are going to live a very ignorant life. Elon clearly does not take that approach, nor do many millions of other people, and they are the ones who are advancing the state of human understanding of the universe.
It is clear from the earth's geologic history that large asteroids periodically impact the planet, causing global changes and resulting in the extinction of many species. It will happen again, we just don't know exactly when. Establishing a permanent human population on Mars is a worthwhile objective.