Researchers used a special laser 3D printing method to melt fake lunar soil into layers and fused it with a base surface to manufacture small, heat-resistant objects, potentially paving the way to more sustainable and cost-effective space missions, a new study suggests.

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Had Friedmann made the call before Alice became his wife, Hunter and Moore might have easily compelled her to coöperate. But Tennessee law makes it more difficult to require spouses to give evidence against each other, and the prosecutors worried that forcing Alice to testify would strike jurors as cruel.

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