> The sparseness of this galaxy is what intrigues me. But none of the ultra-diffuse galaxies discovered so far have been found to be lacking in dark matter. So

> The sparseness of this galaxy is what intrigues me. But none of the ultra-diffuse galaxies discovered so far have been found to be lacking in dark matter. So even among this unusual class of galaxy, NGC 1052-DF2 is an oddball. https://www.nasa.gov/feature/goddard/2018/dark-matter-goes-missing-in-oddball-galaxy https://www.nasa.gov/feature/goddard/2018/dark-matter-goes-m...