Abstract Quantum resources construct new avenues to explore the cosmos. Considering bipartite-qubit detectors subjected to scalar fields in an expanding spacetime. quantum resources (including quantum coherence. quantum discord. https://www.roneverhart.com/HP-EliteDisplay-S14-14-FHD-LED-Monitor-1080p-Portable-Display-60Hz-5ms-16-9-200-cd-m-700-1-USB-C-3HX46A8/