Back to today’s briefing

Story perspectives

Astrophysicists Reveal Stunning Early Universe Images, Fine-Tune Hubble Constant

3/23/2025

40 4

Summary

Story summary

Astronomers at the Atacama Cosmology Telescope in Chile have unveiled stunning high-definition images of the cosmic microwave background, capturing the universe just 380,000 years post-Big Bang. This groundbreaking data not only illustrates the early gas movements but also fine-tunes the Hubble constant to an impressive 67-68 km/s/Mpc, deepening our understanding of cosmic evolution.

1 of 1

Story summary

Astronomers at the Atacama Cosmology Telescope in Chile have unveiled stunning high-definition images of the cosmic microwave background, capturing the universe just 380,000 years post-Big Bang. This groundbreaking data not only illustrates the early gas movements but also fine-tunes the Hubble constant to an impressive 67-68 km/s/Mpc, deepening our understanding of cosmic evolution.