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Archéologie galactique

Publié : 23 oct. 2020 08:38
par Jean-Jacques Wawrzyniak
Supercomputers dig into first star fossils

Ce que révèlent les étoiles de seconde génération de leurs précédentes.

https://phys-org.cdn.ampproject.org/c/s ... ossils.amp
archaeology.JPG
"We can't see the very first generations of stars," said study co-author John Wise, an associate professor also at the Center for Relativistic Astrophysics, School of Physics, Georgia Tech. "Therefore, it's important to actually look at these living fossils from the early universe, because they have the fingerprints of the first stars all over them through the chemicals that were produced in the supernova from the first stars."

JJ