February 25, 2018

The magnetic field at the center of the Milky Way (Image E. Lopez-Rodriguez / NASA Ames / University of Texas at San Antonio)

An article published in the journal “Monthly Notices of the Royal Astronomical Society” describes the detailed mapping of the magnetic field around Sagittarius A*, also known simply as Sgr A*, the supermassive black hole at the center of the Milky Way. A team of researchers used the CanariCam infrared camera installed on the Grand Telescopio Canarias to obtain the data needed to reproduce the magnetic lines of gas and dust that orbit around the center of the galaxy. The structure of the magnetic lines gives the result a style that reminds of Vincent Van Gogh’s paintings.