A bright multicoloured array of swirls. The core of the Milky Way is depicted by the darkest red blobs and swirls, with orange eddies and flows visible around the darker areas. The rest of the image is varying shades of blue and green.
Colour shows the polarized microwave emission measured by QUIJOTE. The pattern of lines superposed shows the direction of the magnetic field lines.
The QUIJOTE Collaboration