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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I'm not sure why I'm like this. Sometimes, ideas compel me. I am gripped by a vision, and I want to experience it in reality, to reach out and touch it rather than merely imagine it. Practicality be damned.

"I am Gen Z. I know how we consume. I know what we like, what we don't like," he says.

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“孩子每天都很开心，我们家长也放心”

Single dose of potent psychedelic drug could help treat depression, trial shows

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李婷学习的时候，女儿就在一旁做手工，安静乖巧。学累了，李婷会停下来给女儿讲书上的知识点，虽然女儿听不懂，但李婷觉得有一个人在听她说，好像就能背得更熟点。

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