How close have scientists got to absolute zero?
Definition of Absolute Zero Absolute zero represents the theoretical temperature at which all classical kinetic motion of particles ceases. It is the lowest limit of the thermodynamic temperature scale, defined as 0 Kelvin (K), equivalent to -273.15 degrees Celsius (°C) or -459.67 degrees Fahrenheit (°F). At this temperature, particles reside in their minimum energy state, […]