Asking: "Describe to me a completely new and credible explanation on why space-time is shrinking"
It gives me: Title: Isotropic Space-Time Contraction: A Novel Hypothesis for Shrinking Space-Time
Abstract: This paper introduces a new and credible explanation for the phenomenon of shrinking space-time, which we call "Isotropic Space-Time Contraction" (ISTC). ISTC postulates that space-time contracts uniformly in all directions due to the continuous creation of dark energy in the quantum vacuum. This process results from the interaction between dark energy and the cosmic fabric, leading to a constant reduction in the scale of space-time.
I think it can create very very very interesting ideas or concepts.