+**Cryogenics** is the science of producing and studying materials at extremely low [Temperature](/wiki/temperature). It explores phenomena below −150 °C (−238 °F), aiming to preserve biological samples or achieve [Superconductivity](/wiki/superconductivity).
+## See also
+- [Cryopreservation](/wiki/cryopreservation)
+- [Liquid Nitrogen](/wiki/liquid_nitrogen)
+- [Superfluidity](/wiki/superfluidity)