
Figuring out what really counts as a galaxy could give us insights into dark matter and potentially shake up astrophysics, cosmology and particle physics, says columnist Chanda Prescod-Weinstein
The globular cluster NGC 1850 lies inside the Large Magellanic Cloud, a satellite galaxy of the Milky Way
Copyright: NASA, ESA and P. Goudfrooij (Space Telescope Science Institute); Processing: Glad… [+6273 chars]





