The Great Wall is a vast structure in the universe that is made up of galaxies and galaxy clusters. It is one of the largest known structures in the universe and is estimated to be about 200 million light-years across.

The Great Wall is located in the constellation of Hercules, which is in the northern hemisphere of the sky.

The Great Wall is estimated to be about 200 million light-years across, which makes it one of the largest known structures in the universe.

The Great Wall is estimated to be about 100 million light-years wide, which makes it one of the largest known structures in the universe.

The Great Wall is estimated to be about 10 million light-years thick, which makes it one of the largest known structures in the universe.

The Great Wall is estimated to have a mass of about 10^16 solar masses, which makes it one of the most massive structures in the universe.

The Great Wall is estimated to be about 10 billion years old, which makes it one of the oldest structures in the universe.

The Great Wall is thought to have been formed by the gravitational collapse of a large cloud of gas and dust. This collapse would have caused the gas and dust to clump together and form galaxies and galaxy clusters.

The Great Wall is thought to be still growing in size as new galaxies and galaxy clusters are formed. This growth is expected to continue for billions of years.

The Great Wall is the largest, oldest, and most massive known structure in the universe. It is a fascinating object that is still being studied by astronomers.