
JWST finds ‘dust factories’ formed 2 to 3 billion years ago in metal-poor Sextans A
The James Webb Space Telescope peels back how early galaxies seeded stars with metals, using a nearby dwarf as a stand-in.
By Maha Al-Juhani·· 4 min

Curating from trusted global sources…
3 briefings · “galaxies”

The James Webb Space Telescope peels back how early galaxies seeded stars with metals, using a nearby dwarf as a stand-in.
New Florida International University simulations suggest mergers are not the universal kill switch for star formation.

Slowly rotating stellar halos make “disk flips” more likely, offering a new path to explain long-standing mysteries.