How does the universe work? What are black holes, neutron stars, and dark energy? This video attempts to explain astrophysics ...

leading to the realization that the universe is expanding. If we were to wind the clock back to the birth of the cosmos, the expansion would reverse and the galaxies would fall on top of each ...

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

The universe began with a vast explosion that generated ... shows a star in the throes of birth. Powerful jets of radiation roar out of its poles, lighting up the surrounding environment.

Whereas most of the ancient Greeks and European medievals had believed the earth was at the center of the universe - with the sun, moon, planets, and stars orbiting around us - in the sixteenth ...

Even if the birth of the universe came out of the most violent expansion, then could it be possible that evidence of the Big Bang still resounds today? Such was the force of that expansion that ...

Over the centuries, we slowly came to a clearer understanding of the structure and workings of the universe, thanks to the birth of the telescope and the steady accumulation of human knowledge.

If the light we were getting from them was coming from their stars, they were simply too big to have formed in the few hundred million years that separated them from the birth of the universe.