Excited to announce the largest flare ever seen from Proxima Centauri, during which Proxima became a naked-eye-bright star and released germicidal levels of UV at Proxima b's surface
(assuming the flare and planet were on same side of the star)https://t.co/Sb0V4s4D21 pic.twitter.com/ohi5TllgoF

— Evryscope (@EvryscopeCTIO) April 9, 2018