A few assign a much older age to the universe than to Earth. Young Earth creationism gives the universe an age consistent with the Ussher chronology and other young Earth time frames.
The passage discusses a belief system where some people believe the universe is older than Earth, while others adhere to a younger view of both. Young Earth creationism supports this idea by suggesting that the universe has an age consistent with the Ussher chronology and other similar timelines for Earth's formation.