The primordial nucleosynthesis: formation of the first chemical elements

At the heart of the first minutes of the Universe, a decisive phenomenon took place, marking the origin of matter as we know it today: primordial nucleosynthesis. This brief but intense period allowed the initial formation of light atomic nuclei, notably hydrogen, helium, and lithium. The story of this cosmic alchemy dives into an expanding … Read more

Detailed primordial nucleosynthesis

Primordial nucleosynthesis, a fundamental phenomenon marking the chemical genesis of the universe, unfolded during the very first minutes following the Big Bang. It was during this intense phase that the first light atomic nuclei appeared, giving birth to elements that will constitute the fundamental building blocks of cosmic matter. This crucial step conditioned the cosmic … Read more