Microbiology DNA and Chemistry for Health Insights Tops Research Schedule

June 12, 2026 - 03:08

Microbiology experiments took center stage aboard the International Space Station on Thursday, as the Expedition 74 crew conducted studies aimed at protecting human health both in orbit and back on Earth. The research focused on how DNA and chemical processes in microorganisms respond to the unique conditions of microgravity, offering insights that could improve medical treatments and infection control for astronauts and people on the ground.

Alongside the biology work, the crew tested a newly delivered spacesuit, checking its fit and performance for future spacewalks. They also spent time packing a U.S. cargo spacecraft ahead of its scheduled departure, loading it with completed experiments and equipment no longer needed on the station. Routine lab maintenance kept the team busy as well, with tasks like cleaning filters, checking life support systems, and organizing supplies.

The day's schedule reflected the station's role as a platform for cutting-edge science, with microbiology and chemistry studies seen as critical for long-duration missions. By understanding how microbes behave in space, researchers hope to develop better ways to prevent illness and keep crews healthy during future trips to the Moon and Mars.