A ‘MEGA-BUBBLE’ ON THE SUN: NOAA has just released a list of highlights from young Solar Cycle 25. One of them must be seen to be believed: An X-class flare blowing a “mega-bubble” in the sun’s atmosphere. Full story and movie @ Spaceweather.com.

 
Above: The sun, blowing bubbles. Image credit: NOAA/GOES-16/SUVI