The physical world that we can see is evidence of its past. A fossil skull, for example, is proof that something happened at an earlier time. What we think it's evidence of is based on our point of view.
The decay constant is a fictional contrivance necessary for the popular science (SciPop) rationalization of the geological timescale and the age of the Earth. It's critical to the SciPop claim that there's no hell.
Evolution is the passage of heritable traits from generation to generation, it requires billions of years of death and dying before humans could sin. The Bible says that there was no death before sin.
Consider this our way of telling the world that we're beginning an evangelistic mission, preaching salvation through faith in Jesus Christ. On the internet, for free.
We have a question for you. Specifically for Christians out there: Who wants to attack hell with us? (that's me and the Holy spirit). We have a moral obligation to do this.
The first gravitational wave detection GW150914 just happened to coincide with the delivery of F-16 bombers to the Iraqi military. Naturally, they had to practice with them.