A bright yellow galaxy core shines, surrounded by spiral arms laced through with dark dust and bright blue regions of new stars.

M91

This image of M91 combines ultraviolet, visible, and infrared wavelengths. It was taken by Hubble’s Wide Field Camera 3 as part of an effort to explore the connections between young stars and cold gas in a variety of nearby galaxies.

Credits: NASA, ESA, and J. Lee (California Institute of Technology); Processing: Gladys Kober (NASA/Catholic University of America)