Abell 520

Autor:

X-ray: NASA/CXC/UVic./A. Mahdavi et al. Optical/lensing: CFHT/UVic./H. Hoekstra et al.

Credit:

http://www.nasa.gov/mission_pages/chandra/multimedia/photos07-090.html

Krótki link:

https://www.plwiki.pl/b/609d9

źródło:

Wikimedia Commons

Wymiary:

792 x 792 Pixel (1269209 Bytes)

Opis:

Abell 520 galaxy cluster with regions dominated by Dark matter color coded blue. The configurations evident in this photograph indicate a possible self-interaction of dark-matter through an as-yet unknown force or forces.

Licencja:

Public domain