
A team of astronomers has conducted spectroscopic observations of Sun-like «superflare» stars first observed and cataloged by the Kepler Space Telescope. The investigations focused on the detailed properties of these stars and confirmed that Sun-like stars with large starspots can experience superflares.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/p_ktlMyA0Z4/150513083528.htm