Ignatiev, N. I.; Titov, D. V.; Piccioni, G.; Drossart, P.; Markiewicz, W. J.; Cottini, V.; Roatsch, T.; Almeida, M.; Manoel, N.: Altimetry of the Venus cloud tops from the Venus Express observations. Journal Geophysical Research 114, E00B43 (2009)
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.