
In a major leap forward for advanced material science, an atomic experiment on China’s Tiangong space station has successfully achieved a record-low temperature in a state of matter known as a Bose-Einstein condensate. Conducting quantum physics experiments in microgravity gives researchers a massive advantage, as gravitational forces on Earth cause clouds of atoms to sag, significantly lowering cooling efficiency. By leveraging the weightlessness of low Earth orbit, scientists managed to observe cold atoms expanding at unprecedentedly slow speeds. This milestone paves a new path for refining atomic clocks and quantum computing sensors.