PBS Space Time
What’s On The Other Side Of A Black Hole?
Normal maps are useless inside black holes.
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Episode 10
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PBS Space Time
How Far Beyond Earth Could Humanity Spread?
There’s a hard limit to humanity’s expansion in the universe. So, how big can we get?
PBS Space Time
The End of the Habitable Zone
The Sun is getting brighter and the habitable planets in our solar system are changing.
PBS Space Time
Perpetual Motion From Negative Mass?
Challenge question: if 1kg of apples is $5 and 2kg is $10, how much is -1kg of apples?
PBS Space Time
The Phantom Singularity
Einstein’s General Theory of Relativity is a more complete theory of gravity.