Gravity: Architect of Galaxies and Cosmic Collisions | Wonders of Universe | BBC Earth Lab

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Published on ● Video Link: https://www.youtube.com/watch?v=1-20ixMfvOo


Duration: 4:14
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Through cosmic collisions, the universe is full of galaxies being ripped out and merging together. These form elliptical galaxies; a ball of randomised stars and a result of gravity. Can gravity change the whole universe?

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Wonders of the Universe (2011)
The universe is almost impossible to comprehend - 13.7 billion years old, 93 billion light years across and filled with over 100 billion galaxies, each containing hundreds of billions of stars. This series explains the vast phenomena of deep space by re-examining the familiar on Earth.

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