Astronomers may have found the long-missing half of the universe's regular matter—and it appears to have been right under our ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have found compelling evidence of a dark matter-deficient dwarf galaxy, FCC 224. This ultra-diffuse galaxy is located on the ...

Astronomers may have uncovered a hidden population of galaxies that could rewrite what we know about the universe's evolution ...