NASA Finds 26 New Microbes in Sterile Cleanrooms

Rahul Somvanshi

NASA scientists found 26 unknown bacterial species living in the "sterile" rooms where spacecraft are built. 

Photo Source: NASA. Website

These tough microbes were discovered in the same facility where the Phoenix Mars Lander was assembled before its 2007 launch to the Red Planet.

Photo Source: NASA (CC BY-NC 2.0)

How did they survive? Scientists found these bacteria have special DNA repair systems that fix damage from radiation and harsh chemicals.

Photo Source: NASA. Website

Out of 215 bacterial strains analyzed, 53 belonged to species never seen before. These aren't your average germs!

Photo Source: NASA Goddard (CC BY 2.0)

Could these "super-bacteria" hitchhike to Mars? Scientists worry they might contaminate other planets or be mistaken for alien life.

Photo Source: NASA. Website

"This effort is pivotal for monitoring the risk of microbial contamination," says microbiologist Alexandre Rosado from KAUST.

Photo Source: NASA ( PDM 1.0)

NASA is now upgrading its clean room procedures. But there's a surprising twist to this discovery.

Photo Source: NASA. Website

These tough microbes might actually help humans! Their survival genes could create stronger antibiotics and better food preservation.

Photo Source: NASA (PDM 1.0)

"These genes could be engineered for applications in medicine, food preservation and other industries," explains researcher Junia Schultz.

Photo Source: NASA. Website

The findings, published May 12, 2025, show that life adapts to even our most controlled environments. What else might we discover?

Photo Source: The European Space Agency (CC BY 4.0)