Walker, A. D. M.; Greenwald, R. A.; Stuart, W. F.; Green, C. A.: Resonance region of Pc5 micropulsation examined by dual auroral radar system. Nature 273, p. 646 (1978)
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.
