If the universe is expanding, then what is it expanding into, and what is it expanding from? Where's the edge of the universe ...

Why is the universe expanding at an ever-increasing rate? This is one of the most exciting yet unresolved questions in modern ...

For centuries, humans have looked to the stars and wondered about the universe’s vastness, shape, and structure. One question that has long persisted is the concept of the center of the universe. Is ...

About a century ago, scientists were struggling to reconcile what seemed a contradiction in Albert Einstein’s theory of general relativity. Published in 1915, and already widely accepted worldwide by ...

Modern cosmology reveals a universe expanding uniformly without a spatial center or edge. The Big Bang wasn't a localized explosion but a simultaneous ...

For thousands of years we assumed the Earth was the center of the universe. When Galileo advanced the proposition that the Earth revolved around the sun and was, in fact, only one of many planets that ...

Scientists may be coming closer to confirming the existence of dark matter - the invisible stuff thought to make up more than ...