The X2.7 solar flare of 14 May 2025, on the left, was captured by the Solar Dynamics Observatory. (NASA/SDO) On 14 May 2025, the Sun erupted with the biggest flare we've seen all year. From the eastern limb of the Sun – that is, the left side – active sunspot region (AR) 4087 erupted in a huge, X2.7 solar flare, peaking at 08:25 UTC. The flash of X- and gamma radiation was power