Space
Artist's Concept of Aurorae and Ganymede Caption: This is an artist's concept of the moon Ganymede as it orbits the giant planet Jupiter. NASA's Hubble Space Telescope observed aurorae on the moon that are controlled by Ganymede's magnetic fields. Credits: Illustration Credit: NASA, ESA, and G. Bacon (STScI); Science Credit: NASA, ESA, and J. Saur (University of Cologne, Germany)
Photo by NASA Hubble Space Telescope on Unsplash
