August 25, 2017

Antares seen by VLTI (Image ESO/K. Ohnaka)

An article published in the journal “Nature” describes the creation of the most detailed image of the surface and atmosphere of a star other than the Sun. A team of astronomers led by Keiichi Ohnaka of the Universidad Católica del Norte in Chile used the Very Large Telescope Interferometer (VLTI) to achieve this result with the red supergiant Antares. It’s also the first map of the materials that make up the atmosphere of a star other than the Sun.