Researchers debate whether meta-universes follow the same physical laws as our universe.

Astronomers continue to map the galaxies across the known universe to better understand cosmic evolution.

Many newcomers admired its skyline, but locals often mockingly referred to Toronto as the Centre of the Universe because of its self-absorbed, haughty attitude.

She always joked that the Center of the Universe was only ten subway stops away.

Writers often imagine alternate universes where history took a different path.

Scientists debated whether multiple observable universes could leave detectable imprints on the cosmic microwave background.

Scientists compare data from different known universes to test the limits of physical laws.

The physicist proposed an experiment to detect energy leaks between perpendicular universes.

Scientists proposed that a perpendicular universe might interact with our own at a single point in space.

Even with the most powerful telescopes, we can only map a fraction of the observable universe.