The ancient model of the cosmos, which was the model presupposed by most scientists prior to the mid 20th century, was Steady State.
What happens down here depends a lot on what’s going on up there.
I grasp the argument Professor Brian Keating is making in his PragerU video.
In a new PragerU video, this is quite a strong statement from UC San Diego physicist Brian Keating.
The Drake equation is simply the product of a set of factors, estimating the number of active, technologically advanced, communicating civilizations in our galaxy.