#galaxies

All articles tagged with "galaxies"

XRISM directly measured superheated gas in M82 moving at more than 2 million miles per hour.
Researchers say the hot outflow appears to drive the galaxy’s larger cool wind.
The result was published in Nature and helps test long-standing models of starburst feedback.

DT Editorial Team·Mar 25, 2026·via science.nasa.gov

48 astronomers from 14 countries identified 70 dusty galaxies from the universe's first billion years using JWST and ALMA
The galaxies show surprising levels of metals and dust, suggesting multiple generations of stars had already lived and died
They may represent the missing evolutionary link between bright early galaxies and dead quiescent ones
Current cosmological models did not predict this level of chemical enrichment so early in cosmic history
The findings were published in The Astrophysical Journal Letters on February 20, 2026

DT Editorial Team·Feb 21, 2026·7 min read·via space.com