An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...
The supergiant star M31-2014-DS1, which has a mass 20 times greater than the sun and is located 2.5 million light-years away ...
Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...
A recently shared image of a distant galaxy surrounded by three concentric rings challenges our understanding of galactic ...