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How the Universe Works

Stars That Kill

Season 5 Episode 4
The universe is home to real-life Death Stars that could destroy planet Earth. The latest science reveals the terrifying secrets of NASA's six deadliest: vampire stars, supernovas that can vaporize a planet, and unpredictable stars gone rogue.
  • 43 min
  • TV-PG
  • Premiered 01/10/2017