The Sun's internal structure shows subtle changes even during the calmer phases.
Small-scale magnetic structures of the ‘quiet sun’ at high resolution. Credit: DKIST Astronomers are one step closer to understanding one of the most enduring solar mysteries, having captured ...
According to a new analysis of decades' worth of data, the lulls in the Sun's 11-year activity cycle aren't identical – and measurable shifts in its internal vibrations occurred during the deepest ...