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NASA’s James Webb Space Telescope revealed that galaxy cluster XLSSC 122 has an unexpectedly dense core of dark matter, challenging standard models of early universe evolution.
NASA's James Webb Space Telescope revealed XLSSC 122, a galaxy cluster 10.4 billion light-years away with unexpectedly dense dark matter, challenging models of early universe evolution.
SpaceTrending
Astronomers used the James Webb Space Telescope to identify the host galaxy of FRB 20240304B, the most distant fast radio burst recorded. The burst originated in a small dwarf galaxy 10 billion years ago.
