facts on space and universe (001)
What LIES AT THE VERY CENTER OF THE GALAXY?
Astronomers suspect that a super-massive black hole churns at the core of our galaxy-and perhaps at the cores of all other galaxies in the universe.
What LIES AT THE VERY CENTER OF THE GALAXY?
Astronomers suspect that a super-massive black hole churns at the core of our galaxy-and perhaps at the cores of all other galaxies in the universe.
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