Dark Energy Changes Spark Cosmic Debate

Scientists are having a big debate about how the universe is growing.

For a long time, they thought the universe would keep expanding forever because of something called dark energy.

But now, new research shows that dark energy might be changing.

This is a big deal because it could mean the universe won't expand forever like they thought.

Some scientists think the universe might even start to shrink again.

This could change everything we know about space and time.

Two big studies, one from a telescope in Arizona and another from a team in South Korea, are making scientists rethink their ideas about the future of the universe.