This NASA Hubble Space Telescope image features a galaxy cluster, called CL0016+1609 or MACS J0018.5+1626, that is very bright at X-ray wavelengths and is one of the most extensively studied clusters at X-ray and radio wavelengths. The X-ray observations of this cluster revealed that it is two clusters merging along our line of sight. Researchers […]
Category:
Astrophysics, Astrophysics Division, Galaxies, Galaxy clusters, Goddard Space Flight Center, Hubble Space Telescope, The Universe
Posted on
June 18, 2026
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