3 years ago

Winds Of 1,500 Mph Recorded On 'Failed Star' 33 Light-Years Away In First Observation Of Its Kind

Newsweek
Newsweek
For the first time, astronomers have measured atmospheric wind speed on a world outside the solar system, recording winds averaging around 1,450 miles per hour on a brown dwarf—an astronomical object with a mass in between that of a planet and a star.