Cloutier, S.; Cameron, R. H.; Gizon, L.: The mean solar butterfly diagram and poloidal field generation rate at the surface of the Sun. Astronomy and Astrophysics 691, p. A9 (2024)
A star’s chemical composition strongly influences the ultraviolet radiation it emits into space and thus the conditions for the emergence of life in its neighbourhood.
A single star has provided information about the collision of the Milky Way with the dwarf galaxy Gaia-Enceladus. The event likely took place approximately 11.5 billion years ago.