In a study published in The Astrophysical Journal, scientists have proposed the features of the rapid neutron capture process (r-process) nucleosynthesis in a novel scenario: common envelop jet ...
An international team of astronomers reports the discovery of a star, HE1327-2326, which sets a new record for being the most heavy element-deficient star ever found. Its chemical composition, as ...
I read with great interest the article by Katherine Bourzac “Divining the Mysteries of the Atomic Nucleus” in the Jan. 29, 2024, issue of C&EN (page 30). Curious readers might like to know that an ...
Galactic chemical evolution (GCE) describes the changing composition of galaxies over cosmic time as successive generations of stars forge new elements and redistribute them into the interstellar ...
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