Absolute zero is the lowest theoretical temperature, which scientists have defined as minus 459.67 degrees Fahrenheit (minus 273.15 degrees Celsius). That's even colder than outer space. So far, ...

At roughly minus 460 F, absolute zero is abysmally cold, yet at least we can imagine it. Being only a few hundred degrees below zero, it's in the realm of something we can put our minds around. This ...

Come join Paul Beale, CU Professor of Physics and award winning teacher, to learn about heat and temperature, from billions of degrees during the big bang all the way down to absolute zero! We will ...