/technologies/sensor-technology/b/blog/posts/researchers-achieve-the-highest-possible-sensitivity-with-their-kids(Image Credit: ESA/NASA/JPL-Caltech/B. Schulz) Compared to many wavelengths, astronomy has a blind spot in far-infrared radiation. Far-infrared space telescopes require a cooled mirror at 4 Kelvin to reach full sensitivity. However, these telescopes.en-USTelligent Community 12