Figure 2 (IMAGE)

Association of Universities for Research in Astronomy (AURA)

Figure 2

Caption

Transit of active regions 13663 and 13664 — responsible for a series of severe solar storms in May 2024 — on the far side of the Sun. The evolution is shown over four alternate days. Left: helioseismic phase‑shift maps. Middle: signed far‑side magnetograms constructed from helioseismically identified active regions. Right: co‑temporal SO/PHI magnetograms.
 

Credit

Figure a-b: NSF/NSO/GONG; c: Data courtesy of the Solar Orbiter/PHI Team (ESA & NASA)

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