Story perspectives
NASA-Backed Plasma Laundry Sanitizer Slashes Bacteria, Aims Moon
6/2/2026
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Story summary
- Professor Gabe Xu and NASA microbiologist Chelsi Cassilly demonstrated a laundry sanitizer that emits a helium-air-vapor jet producing reactive oxygen species.
- Tests on cotton with Staphylococcus caprae cut colonies from 250,000 to roughly 60,000 per milliliter.
- The plasma killed bacteria better than International Space Station vacuuming and wipes without fabric damage.
- They presented the prototype at the June 2026 Astrobiology Conference and plan handheld units for lunar and Martian habitats.
