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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It can also be hard to interpret the results of testing finished products that contain lots of ingredients.

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The narrow, 104-mile strait is the main choke point separating the Persian Gulf—and the daily flow of nearly 20 million barrels of oil—from the Indian Ocean and global energy markets. Nearly 20% of global oil and natural gas exports flow through the strait each day—until now. Saudi Arabia, Iraq, Iran, Kuwait, Qatar, and the United Arab Emirates all depend on the waterway for their exports.，这一点在WPS官方版本下载中也有详细论述

Source: Computational Materials Science, Volume 267

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