NASA Webb unveils Firefly Sparkle galaxy, 600M years post-Big Bang. Firefly Sparkle mirrors Milky Way's early development. Rare gravitational lensing aids in high-resolution discovery.
"The extraordinary images—taken with NASA’s James Webb Space Telescope—show a galaxy that glitters with 10 distinct star clusters that formed at different times, much like our own Milky Way," ...
The findings suggest that astronomers’ widely accepted cosmology models might be missing something—meaning the longstanding mystery known as the “Hubble tension” continues ...