PBS Space Time
What Supernova Distance Would Trigger Mass Extinction?
How close is too close for supernova explosions?
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How Will We (Most Likely) Discover Alien Life?
Alien life will most likely be discovered by faint changes in the color of alien sunsets.
PBS Space Time
Life on Europa?
The can the Hubble Telescope tell us about the potential for life on Europa?
PBS Space Time
The Many Worlds of the Quantum Multiverse
Is our universe a definitive single reality? Can we even answer that question?