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matthew francis

  • fsr_060413_cosmic-radiation

    Universal Remoteness: What the Multiverse Means About Us

    Our Universe is vast and mostly empty. Even if many of the billions of planets we suspect are out there have life, most of the cosmos is uninhabitable, and those worlds are unreachable by any means we know. That’s just within our galaxy, which is one of about 100 billion in the part of the […]