NASA / JPL-CALTECH / UCLA / SCIENCE PHOTO LIBRARY NASA / JPL-CALTECH / UCLA / SCIENCE PHOTO LIBRARY
Triangulum Galaxy (M33), infrared image. This galaxy is located around 3 million light years from Earth, in the constellation of Triangulum. It has a diameter of some 50,000 light years. This image, published in 2011, was obtained by NASA's Wide-field Infrared Survey Explorer (WISE).
Model release not required. Property release not required.