Galaxy Cluster MS0735 – Three Telescopes Show a Very Different Picture
Unveiling the Mysteries of Galaxy Cluster MS0735: Explore the enigmatic cluster through optical, X-ray, and radio lenses, revealing the colossal scale of a supermassive black hole's impact and the intricate dance of forces within this captivating galactic cluster.
Dark Matter Map in Galaxy Cluster Abell 1689 – Astronomy Picture of the Week
This image represents the inner region of galaxy cluster Abell 1689 and the distribution of dark matter around it. Abell 1689 is an immense cluster of galaxies located 2.2 billion light-years away. Dark matter cannot be photographed, but its presence can be inferred by observing the light from background galaxies…
Millennium Simulation – The Gigantic Size of our Universe [Video]
The Millennium Simulation, also known as the Millennium Run, is a giant simulation of the whole known Universe. It clearly shows the distribution of clusters...
Astronomy Picture of the Week – Hubble Finds Ring of Dark Matter
This composite image of a ghostly ring of dark matter in the galaxy cluster Cl 0024+17 was taken by the NASA/ESA Hubble Space Telescope in November 2004. A false color map is superimposed on a Hubble image of the cluster in order to make the cluster's dark matter distribution more evident.
Astronomy Picture of the Week – Pandora’s Cluster
This galaxy cluster commonly known as Pandora's Cluster is officially named Abell 2744. As observed by a team of scientists, the cluster has a complex and violent history. The giant galaxy cluster appears to be the result of a simultaneous pile-up of at least four separate, smaller galaxy clusters.