Scientists have finally identified fingerprints left by the explosion of 'first stars' in our Universe
The three distant gas clouds contained carbon, oxygen, and magnesium, but less iron — the signature expected from the first star explosions.
| May 03, 2023 07:00 AM EST
Created: May 03, 2023 07:00 AM EST
This artist’s impression shows a distant gas cloud that contains different chemical elements, illustrated here with schematic representations of various atoms.