The fast-moving gas cloud could help explain the so-called missing satellite problem, if the object is what scientists think ...

An international team of astronomers has discovered a new ghost galaxy, that does not contain dark matter.

Astronomers have identified a new ultra-diffuse galaxy that appears to defy one of the fundamental assumptions of modern ...

"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...

This is in the same direction as found by Bryan Rees a decade ago. “Planetary nebulae offer us a window into the heart of our galaxy and this insight deepens our understanding of the dynamics and ...