Back to today’s briefing

Story perspectives

Study Reveals Helium Hydride's Role in Cosmic Chemistry

8/7/2025

30 3

Summary

Story summary

In a groundbreaking study, researchers at the Max Planck Institute have successfully recreated early chemical reactions from the Big Bang, spotlighting the helium hydride ion (HeH+). This pivotal molecule not only cooled the Universe but also paved the way for the formation of molecular hydrogen (H2), revealing its vital role in shaping cosmic chemistry.

1 of 1

Story summary

In a groundbreaking study, researchers at the Max Planck Institute have successfully recreated early chemical reactions from the Big Bang, spotlighting the helium hydride ion (HeH+). This pivotal molecule not only cooled the Universe but also paved the way for the formation of molecular hydrogen (H2), revealing its vital role in shaping cosmic chemistry.