Deepest Mysteries of the Universe - Space Videos Page 5

Here are some space videos about the deepest mysteries of the Universe such as Dark matter, Dark Energy, Black Holes, and the history and evolution of the Universe. They also shed light on how it all began and evolved over time, and how it might all end. This is page 5 of the space videos collection. Use the navigation pager near the bottom of each page to view all other pages.

The History of the Universe in 10 Minutes

Credits: bdwilson1000 (YouTube User).

What is Cosmic Inflation?

Credits: Texas Cosmology Center, University of Texas at Austin.

Counterintuitive Radius of the Observable Universe

If the Universe is only 13.7 billion years old, how come some galaxies are more than 13.7 billion light-years away from the Earth? If the Big-Bang occurred only 13.7 billion years ago, how come the radius of the observable Universe is about 46.5 billion light-years? The following video explains this counterintuitive radius of the observable Universe: -