Journals Digest RSS

Angelo Ricarte et al 2020 ApJL 895 L8

Simulations suggest that prior to quenching star formation, ram pressure on in-falling galaxies in a cluster triggers enhanced accretion onto the galaxy’s central black hole. AGN feedback then contributes to quenching.

Lorenzo Spina et al 2020 ApJ 895 52

High-resolution spectra of 211 Sun-like stars are used to analyze how magnetic fields and stellar spots can alter the equivalent widths of absorption lines in stellar spectra, varying during the star’s activity cycle.

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