PBS Space Time
What New Science Would We Discover with a Moon Telescope?
We may need to build a radio telescope in the quietest place nearby - the moon!
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Season 9
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PBS Space Time
Does Axionic Dark Matter Bind Galaxies Together?
Dark matter may be a quantum mechanical wave that literally holds galaxies together.
PBS Space Time
Was the Gravitational Wave Background Finally Discovered?!?
The gravitational wave background has probably been detected using a pulsar timing array.
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
What Supernova Distance Would Trigger Mass Extinction?
How close is too close for supernova explosions?