English Language · English

The following question consists of an incomplete sentence. The missing part of the sentence has been split into four parts. All four parts are jumbled up and labelled P, Q, R, S. Arrange the jumbled parts of the sentence to correctly complete the text: The James Webb Space Telescope has fundamentally altered our understanding of the early universe _______________________________________________ challenging the prevailing cosmological models that predicted a much slower rate of galactic formation. P. by capturing high-resolution infrared images of 'proto-galaxies' that existed just a few hundred million years after the Big Bang Q. which appear far more structurally mature and massive than previously hypothesized by theoretical physicists R. through the deployment of a hexagonal mirror array capable of detecting the faintest heat signatures from the cosmic dawn S. effectively peering back through time to witness the very first stars ignite within the primordial gas clouds