♪Music♪ An active region on the Sun erupted with a series of solar flares
beginning on Sept. 4, 2017.
NASA's Solar Dynamics Observatory caught imagery of them all
♪Music♪ active region 2673 Sept. 4
♪Music♪
♪Music♪ M5.5
♪Music♪
♪Music♪ Sept. 5
♪Music♪
♪Music♪ Sept. 5
♪Music♪ X2.2
♪Music♪ X9.3
♪Music♪
♪Music♪ X9.3
♪Music♪
[Tone] NASA Heliophysics
[Tone]
[Beeping]