Rodrigo Contreras Ramos elaborates: «This discovery of RR Lyrae Stars in the centre of the Milky Way has important implications for the formation of galactic nuclei. (sciencedaily.com)
This discovery of RR Lyrae stars provides compelling evidence that helps astronomers decide between two main competing theories for how nuclear bulges form [1]. (sciencedaily.com)
S - class for saloon, X6 for SUV RR for offroader Brandnew Alphard for MPV Beetle for antique Porsche for sportscar. (paultan.org)