ESOcast 123 Light - Best Ever Image of a Star’s Surface and Atmosphere - HD

2017-08-24 3

Using ESO’s Very Large Telescope Interferometer astronomers have constructed the most detailed image ever of a star — the red supergiant star Antares. They have also made the first map of the velocities of material the atmosphere of a star other than the Sun, revealing unexpected turbulence in Antares’s huge extended atmosphere.

This short ESOcast takes a quick look at this remarkable result.

Credit/Courtesy: ESO