Laundry Gun Cuts Astronaut Germs by 75%, Paves Way for Mars Missions

Why in news

NASA and University of Alabama scientists developed a 'laundry gun' using cold plasma to disinfect astronaut clothing, crucial for resource-limited space missions.

Background

The technology uses cold plasma to reduce microbes on clothing by over 75%. It aims to allow the reuse of garments without the need for water or chemical detergents in space environments.

Facts for Prelims

• S&TCold plasma technology: A state of ionized gas used for sterilization and surface treatment.
• S&TNASA's Marshall Space Flight Center: Primary center for space vehicle development and research.
• FactThe laundry gun achieved a reduction of over 75% in spore colonies during early tests.

For Mains

Q. Discuss how advancements in space-based life support systems and resource management are essential for the success of long-duration human space exploration.

Dimensions to cover in your answer

• resource optimization
• biomedical safety
• technological autonomy

Keywords: resource management · biosecurity · space exploration · innovation

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