ALMA data reveal that a powerful stellar flare erupted from Proxima Centauri last March. This space weather may make that system rather inhospitable to life after all.
Proxima Centauri's no good, very bad day
Press Releases
News – Page 47 – National Radio Astronomy Observatory
Powerful Flare from Star Proxima Centauri Detected with ALMA
PDF] Observation of a possible superflare on Proxima Centauri
NRAO eNews
NRAO eNews
ALMA discovers cold dust around nearest star - The Watchers
Proxima Centauri's huge flare could be bad news for aliens