SMRTR Science & EngineeringJul 3, 2025Science News

Nearly half of the universe’s ordinary matter was uncharted, until now

SMRTR summary

Astronomers have mapped the universe's "missing" ordinary matter using fast radio bursts and X-ray observations. They found 76% exists between galaxies, 15% in galaxy halos, and the rest within galaxies. A newly discovered 23 million light-year gas filament offers additional insights. These findings align with theoretical predictions and advance our understanding of galaxy formation and cosmic structure.

SMRTR provides this summary for quick context. The original article belongs to Science News.

Read the original article
SMRTR Science & Engineering

Get the next batch of curated summaries in your inbox.

This archive is built from SMRTR newsletter summaries. Subscribe for hand-picked stories without the extra noise.