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: Determine how fast the object is moving away from us, which tells us its distance and the age of the universe when that light was emitted [7].
The code refers to a specific astronomical observation of a Quasar , a celestial object powered by a supermassive black hole at the center of a distant galaxy [1, 3].
: The specific optical fiber that captured the light from this exact point in the sky. Why Should We Care?