#AthenaNuggets: Ultra-Low Temperature Cooler for Very Hot Photons
In this Athena Nuggets #12 by Lionel Duband, we learn about the operating principles of the X-IFU cooler on-board Athena, which brings its detectors within 0.05K of absolute zero.
In this Athena Nuggets #12 by Lionel Duband, we learn about the operating principles of the X-IFU cooler on-board Athena, which brings its detectors within 0.05K of absolute zero.