Researchers tested a terrestrial stand‑in called lunar regolith simulant, a fake version of the moon's fine dust. They mixed this simulant into fiber‑reinforced polymer composites, a class of light engineering materials.
Laboratory tests showed that the composites with simulant were stronger, tougher and more resistant to damage. The researchers say such materials could be used to build habitats and protective barriers, and using local dust would reduce how much material missions must carry from Earth.
Difficult words
- regolith — loose rock and dust on a planet
- simulant — artificial material made to copy somethinglunar regolith simulant
- composite — material made from two or more partscomposites
- polymer — a large molecule used in many materials
- resistant — able to stop or reduce damage
- habitat — place where people or animals can livehabitats
Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.
Discussion questions
- How could using local dust help space missions?
- Would you feel safe living in a habitat made with these composites? Why or why not?
- What other simple items could astronauts build from local moon dust?
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