This is a companion discussion topic for the original entry at https://biologos.org/blogs/guest/gravitational-waves-and-the-church
Pardon the shameless self-promotion, but I have posted about this in my blog, “Reflections of a Catholic Scientist”. See [Peeling Back the Onion Layers–Gravitational Waves Detected].
In this post I give both a scientific perspective, i.e. discuss this in terms of “how science works” and a theological perspective.