With Warm Regards
If Matisse and Van Gogh worked together to make a crew portrait, this is what it might be like:
The thermal camera I used operates in the far infrared, with wavelengths around 10 microns, which is close to body temperature. I was using it to image the window heater in the Cupola, and played around with it a bit before putting it away.
Editor's note: More of Don's thermal camera pictures here