When they eventually look far enough, they’ll see the ceiling of the Sistine Chapel.
Cosmology's standard model goes a bit like this. The universe sprang into existence instantaneously in the big bang as a hot, dense soup of matter and energy. Then, in the first 10-30 seconds, space itself expanded much faster than light speed. That growth spurt, known as inflation, had two main effects. First, it smoothed the universe out and rendered it geometrically "flat" on the largest scales. At the same time, it greatly magnified tiny quantum fluctuations in the density of hot matter and energy. These density fluctuations then left tiny variations in the temperature of the CMB across the sky and, much later, seeded the formation of the galaxies.
Scripture wins again.