
Astronauts Set to Swab the Exterior of Station for Microbial Life
Editor’s note: This article was updated Jan. 28, 2025, to update information about sanitization. Astronauts are scheduled to venture outside the International Space Station to collect microbiological samples during crew spacewalks for the ISS External Microorganisms experiment. This investigation focuses on sampling at sites near life support system vents to examine whether the spacecraft releases…