What do astronomers believe will be the final state of our universe?
A) a "Big Crunch" in which everything collapses back in on itself
B) an ever-expanding universe filled with nothing but hydrogen and helium gas
C) a universe that stops expanding and is filled with nothing but white dwarfs, neutron stars, and black holes
D) an ever-expanding universe filled with photons and elementary particles

Question

Quizplus · Accepted Answer

Astronomers currently favor the theory that the universe will continue to expand indefinitely, leading to a state known as the "heat death" of the universe. In this scenario, the universe will eventually reach a state of maximum entropy, where all matter has decayed or been pulled apart into photons and elementary particles, leaving a cold, dark, and dilute universe.

What Do Astronomers Believe Will Be the Final State of Our