Sun unleashes extraordinary solar flare barrage as new volatile sunspot turns toward Earth A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption. Astrobitica February 2, 2026 (Last updated: February 2, 2026) 1 minute read A rapidly growing sunspot has fired off at least 18 M-class and three X-class flares in just 24 hours, including an intense X8.3 eruption. About the Author Astrobitica Administrator Visit Website View All Posts Post navigation Previous: Amazon buys 10 more Falcon 9 launchesNext: Artemis 2 SLS wet dress rehearsal latest news: NASA prepares to load propellant in critical fueling test