Saturday, June 14, 2025

Telescopes in Chile Capture Images of the Earliest Galaxies in the Universe

This all-sky image of the cosmic microwave background, created from data collected by the European Space Agency's Planck satellite's first all-sky survey. Credit: ESA/LFI & HFI Consortia

An international team of astronomers using the [*Cosmology Large Angular Scale Surveyor*](https://ift.tt/6tOo2jE) (CLASS) [reported the first-ever measurement](https://ift.tt/O1K8Mhb) announced the first-ever detection of radiation from the cosmic microwave background (CMB) interacting with the first stars in the Universe.



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