Cosmology sentence simple

Cosmology in a sentence (esp. good sentence like quote, proverb..) 1 Modern cosmology believes the Universe to have come into existence about fifteen billion years ago. 2 It amounts to a cosmology as hermetic as Blake's.

1 Modern cosmology believes the Universe to have come into existence about fifteen billion years ago. 2 It amounts to a cosmology as hermetic as Blake's. 3 Contemporary cosmology even suggests that the whole universe might have appeared out of the quantum vacuum: