NASA Webb Explores Family Tree of Newly Discovered Distant Objects - NASA Science

- NASA’s James Webb Space Telescope is analyzing "little red dots" (LRDs), a class of distant objects first discovered in 2022.
- Researchers are using high-resolution data to trace the "family tree" of these objects, identifying how LRDs evolve into progeny galaxies.
- This study builds upon earlier findings from the retired Spitzer Space Telescope, which first hinted at the existence of dust-obscured, compact galaxies in the lower-redshift universe.
- The findings, supported by co-author George Rieke of the University of Arizona, provide a critical roadmap for understanding the lifecycle and transformation of these mysterious early-universe structures.
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