human
What are some of the most interesting facts about the universe?
assistant
1. The universe is expanding at an accelerating rate.
2. There are approximately 100 billion galaxies in our observable universe.
3. The Big Bang theory suggests that the universe began as a hot, dense, and rapidly expanding state.
4. The Milky Way galaxy contains roughly 200 billion stars.
5. Astronomers have discovered thousands of planets outside our solar system.
6. The Large Hadron Collider (LHC) has been used to create tiny particles called Higgs bosons.
7. The universe is 13.8 billion years old.
8. The Hubble Space Telescope has revealed that the universe is filled with mysterious dark matter and energy.