Satellite galaxies put astronomers in a spin
An international team of researchers, led by astronomers at the Observatoire Astronomique de Strasbourg (CNRS/Université de Strasbourg), has studied 380 galaxies and shown that their small satellite galaxies almost always ...
Hubble traces the halo of a galaxy more accurately than ever before
Astronomers using the NASA/ESA Hubble Space Telescope have probed the extreme outskirts of the stunning elliptical galaxy Centaurus A. The galaxy's halo of stars has been found to extend much further from ...
Astrophysicists model the formation of the oldest-known star in our galaxy
A team of researchers led by Dr. Stefano Bovino at the Institute for Astrophysics Göttingen (IAG) has conducted high-resolution simulations investigating the formation of the oldest-known star in our galaxy, ...
Charting the heavens like never before, via Sloan Digital Sky Survey
The next phase of a global drive to map the night sky will bring the cosmos into greater focus than at any in human history.
Supermassive black hole blows molecular gas out of a galaxy at 1 million kilometres per hour
(Phys.org)—New research by academics at the University of Sheffield has solved a long-standing mystery surrounding the evolution of galaxies, deepening our understanding of the future of the Milky Way.