This press release is available in German. What is normal to most people in winter has so far been impossible in physics: a minus temperature. On the Celsius scale minus temperatures are only ...

NASA has announced plans to build the "coolest spot in the universe" aboard the International Space Station (ISS). Upon completion, the project will allow scientists to gain a better understanding ...

Absolute zero is often thought to be the coldest temperature possible. But now researchers show they can achieve even lower temperatures for a strange realm of "negative temperatures." Oddly, another ...