
iss073e1193970 (Nov. 25, 2025) --- NASA astronaut and Expedition 73 Flight Engineer Mike Fincke smiles for a portrait during research operations for the Droplets fluid physics investigation. Fincke was inside the International Space Station's Destiny laboratory module exploring how particles behave inside fluids. The microgravity study may inform commercial in-space manufacturing techniques and improve optical materials and pollution removal operations.
Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.
NASA ID
iss073e1193970
Date Created
November 25, 2025
Center
JSC
Media Type
image
Download this image in multiple resolutions. All NASA media are free for public use.
Large
1920px