A Dance of Galaxies – NASA
NASA’s James Webb Space Telescope captured two nearby dwarf galaxies interacting with each other in this image released on
NASA’s James Webb Space Telescope captured two nearby dwarf galaxies interacting with each other in this image released on Dec. 2, 2025. Dwarf galaxies can give us insights into galaxies in the early universe, which were thought to have less mass than galaxies like the Milky Way, and also contain a lot of gas, relatively few stars, and typically have small amounts of elements heavier than helium. Observing dwarf galaxies merge can tell us how galaxies billions of years ago might have grown and evolved.
Read more about this cosmic pair.
Image credit: ESA/Webb, NASA & CSA, A. Adamo (Stockholm University), G. Bortolini, and the FEAST JWST team

