Hubble Observes Collision of Galaxy Clusters in Space

WHO:

Phys.org - NASA Hubble Space Telescope is involved in the observation.

NASA - Researchers are studying the galaxy cluster.

WHAT:

Phys.org - The Hubble Space Telescope captured an image of a galaxy cluster called CL0016+1609, also known as MACS J0018.5+1626.

NASA - The galaxy cluster is very bright at X-ray wavelengths and is one of the most extensively studied clusters at X-ray and radio wavelengths.

NASA - X-ray observations revealed that the cluster is two clusters merging along our line of sight.

WHERE:

Phys.org - The observations pertain to the galaxy cluster CL0016+1609, located in space.

HOW:

Phys.org - The observations were made using X-ray and radio wavelengths.

(UPDATED June 18, 2026 21:45 UTC)

NASA's Hubble Space Telescope has captured a stunning image of the galaxy cluster CL0016+1609, also known as MACS J0018.5+1626, which is one of the brightest clusters at X-ray wavelengths and has been extensively studied in both X-ray and radio wavelengths. Researchers have discovered that this cluster is actually two clusters merging along our line of sight, providing valuable insights into cosmic phenomena. These observations were made using advanced X-ray and radio wavelengths, highlighting the power of modern astronomical tools in exploring the universe.