Comments on “‘Cosmic concrete’ twice as strong as normal materials paves way to colonizing Mars”

  1. Emory Kendrick says:
    03/29/2023 at 9:43 AM

    What?

    Reply
  2. Jhudler says:
    04/01/2023 at 5:53 PM

    You have CO2, just make a laser and 3D print the road.

    Reply

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