Black Holes from the Dawn of Time

Primordial black holes may be lurking throughout our universe. How large are they, how many are out there and what would happen if they moved through our solar system?

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Preview Length 10:16 Premiere: 01/25/17

Recent Episodes

We’ve Been Looking for Aliens for 70 Years. We've Been Doing It Wrong All Along

S11 E29 Length 20:48 Premiere Date 06/04/26

We Thought Black Holes Ended in Singularities. They Might End In a Frozen Big Bang

S11 E28 Length 14:27 Premiere Date 05/21/26

We Found Galaxies Too Old for the Universe

S11 E27 Length 17:41 Premiere Date 04/30/26

Earth’s Core Should Be Impossible. A New State of Matter Explains It.

S11 E26 Length 16:16 Premiere Date 04/16/26

Something Disturbing Happens When You Solve Einstein's Equations This Way

S11 E25 Length 14:42 Premiere Date 04/02/26

Martian Soil Is Deadly. And That's Why It Might Support Life

S11 E24 Length 18:46 Premiere Date 03/19/26

Specials

Black Holes. Explained. For 1.5 Hours.

Length 1:38:18 Premiere Date 12/18/25

Strange Stars

Length 09:58 Premiere Date 03/01/17

Did Dark Energy Just Disappear?

Length 12:22 Premiere Date 02/16/17

The Many Worlds of the Quantum Multiverse

Length 12:52 Premiere Date 02/09/17

The First Humans on Mars

Length 07:51 Premiere Date 02/02/17

Life on Europa?

Length 09:37 Premiere Date 01/18/17

Self-Replicating Robots and Galactic Domination

Length 09:57 Premiere Date 12/25/16

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