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Hubble Tension Deepens: New Findings from South Pole Telescope

1/8/2025

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Summary

Story summary

Astronomers are delving into the mystery of the universe's expansion, grappling with the Hubble constant's conflicting measurements: 67.4 km/s/Mpc from the Cosmic Microwave Background versus 73 km/s/Mpc from nearby galaxies. New findings from the South Pole Telescope bolster the Planck results, heightening the Hubble tension and sparking a quest for answers.

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Story summary

Astronomers are delving into the mystery of the universe's expansion, grappling with the Hubble constant's conflicting measurements: 67.4 km/s/Mpc from the Cosmic Microwave Background versus 73 km/s/Mpc from nearby galaxies. New findings from the South Pole Telescope bolster the Planck results, heightening the Hubble tension and sparking a quest for answers.