Latest / Science & Futurism with Isaac Arthur
Galactic Beacons: Teaching Tools or Tombstones? (Narration Only)
It can be hard to hear a signal 100 miles away—so what does it take to build a beacon loud enough to be heard 100,000 light years away? In this episode, we explore galactic beacons: powerful transmissions that may teach, warn, or outlast the minds that made them.
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