If the Universe becomes larger and larger, its matter will become more and more dispersed and eventually, in this scenario, all that will be left are

Question

Quizplus · Accepted Answer

Very long-lived red-dwarf stars are the most likely objects to survive in an expanding universe. They are small and dim, and consume their fuel very slowly, so they can continue to burn for trillions of years. Black holes will also survive, but they are very rare and do not contribute significantly to the overall matter of the universe. Nebulae and neutron stars will eventually dissipate and disperse as the universe expands.

If the Universe Becomes Larger and Larger, Its Matter Will