Space · Topic

galaxy clusters

Reporting and analysis tagged galaxy clusters.

Early Galaxy Cluster XLSSC 122 Challenges Standard Cosmological Models

New observations from the James Webb Space Telescope reveal an unexpectedly mature galaxy cluster, forcing a reexamination of how massive structures formed in the early universe.

By Auto News3 min read

Space

eROSITA Survey Resolves S8 Tension in Cosmic Matter Distribution

New X-ray observations of galaxy clusters align with early-universe predictions, providing a more precise understanding of the matter density and clumpiness of the cosmos.

JUN 18, 2026No. 168