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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While it comes to retirement security, she said Hassett is just as “passionate” as she is, describing him as an “empathetic, emotional guy.” She said they bonded over being “PhD nerds” and their mutual commitment to making retirement better for more Americans. “There’s this empathy we have for old people, because we’re human and we’re going to get old.”

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