Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide ...

An international research team led by PD Dr. Florian Peissker at the University of Cologne has used the new observation ...

"In order to get such high sensitivity in the mid-infrared, one needs to go to space, as the atmosphere severely messes up ...

Astronomer Fritz Zwicky first proposed dark matter in a 1933 paper describing the Coma Cluster, a collection of ...

Since the conception of dark matter, Japanese astrophysicists discovered a halo pattern in gamma rays that were from dark ...