Surprising new data from NASA's Hubble Space Telescope suggests the smooth, settled "brim" of the Sombrero ... stars in the Sombrero's vast, extended halo, the region beyond a galaxy's central ...

The latest Hubble observations of the Sombrero galaxy indicate only a tiny fraction of older, metal-poor stars in the halo, plus an unexpected ... settled "brim" of the Sombrero galaxy's disk ...

settled "brim" of the Sombrero galaxy's disk may be concealing a turbulent past. Hubble's sharpness and sensitivity resolves tens of thousands of individual stars in the Sombrero's vast, extended halo ...