How exactly did the universe start and how did these processes determine its formation and evolution? This is what a study ...

What was the universe like in the first few hundreds of millions of years after it came into existence? How did the first ...

Astronomers have discovered what is claimed to be the oldest confirmed black hole in the universe, providing a glimpse into ...

In 1916, Albert Einstein discovered that his theory of general relativity predicted the existence of gravitational waves — ...

Step beyond the origin of time and space as we explore the mysteries of the universe before the Big Bang. This video delves into the fascinating concepts of cyclic cosmology, where the universe ...

To astronomers in the 1990s, these three facts were self-evident: The universe is expanding; all the matter in the universe ...