Âm thanh chia sẻ

: The universe is vast… Ancient… And filled with mysteries beyond imagination. Among its most fascinating creations are objects so powerful… so extreme… that they defy the very laws we use to understand reality. "BLACK HOLES" This… is their story. For centuries, humanity looked up at the night sky and saw light. Stars burning across billions of miles. Galaxies spinning in the darkness. Beauty, yes. But also… mystery. Because hidden among those stars are objects that produce no light at al