nucleosynthesis

• Существительное, обозначающее космический процесс, в ходе которого образуются атомные ядра тяжелее водорода, в основном в результате ядерных реакций в звездах или в ранней Вселенной.

A noun referring to the cosmic process by which atomic nuclei heavier than hydrogen are formed, primarily through nuclear reactions in stars or during the early universe.

uncountable

1. Cosmic element formationC2formalscientific

   The process by which new atomic nuclei are created from pre-existing nucleons (protons and neutrons) in stars and during the Big Bang.

   Космическое образование элементов

   • Stellar nucleosynthesis explains how elements like carbon and iron are forged in the cores of stars.
   • Big Bang nucleosynthesis produced the first light elements, such as helium and lithium.
   • The study of nucleosynthesis helps astronomers understand the chemical evolution of the universe.