PBS Space Time
What Supernova Distance Would Trigger Mass Extinction?
How close is too close for supernova explosions?
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Episode 16
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PBS Space Time
Hawking Radiation
Stephen Hawking's most famous prediction: the theory of Hawking Radiation.
PBS Space Time
Could the Universe End by Tearing Apart Every Atom?
Of all the unlikely ends of the universe, the Big Rip has to be the most spectacular.
PBS Space Time
The Race to a Habitable Exoplanet - Time Warp Challenge
You’ve discovered a habitable exoplanet, but so has an an evil interplanetary mining corpo
PBS Space Time
LIGO's First Detection of Gravitational Waves!
Gravitational waves have officially been detected by LIGO!