Originally posted on Spaceweather.com: March 13, 2023: Something big just happened on the farside of the sun. During the early hours of March 13th, SOHO coronagraphs recorded a farside halo CME leaving the sun faster than 3000 km/s: Because of its extreme speed, this CME is classified as “extremely rare,” a fast-mover that occurs…
Extremely Rare CME