Criss-crossing streams of superheated gas create a "chaotic landscape" in a distant galaxy cluster. NASA's Chandra X-ray telescope detected two new streams of gas trailing behind a galaxy within a ...

An artist’s rendering shows how a cluster of galaxies (lensing ... and extends the light from a background galaxy. This results in a projected image (marked in the rectangle panel) that is ...

Dr Dörte Mehlert studied physics at the University of Hamburg and completed her doctorate in astronomy at the Ludwig-Maximilians-Universität München (LMU) on the subject of "Elliptical galaxies in ...