Scientists discover the most "cold" star which breaks the lowest temperature record of stars

The surface temperature of this star is only 350 degrees Celsius, which is the lowest among all discovered stars. (Picture from: NetEase Explorer)

On April 10, the American "Science Daily" reported that an international astronomical team composed of French and Canadian astronomers recently observed the coldest brown dwarf star, and this discovery is a new step to fill the gap between stars and planets.