Even when Dynamo explained this phone trick we’re still completely baffled 😅 | BBC iPlayer

• Solar Cycle 25 Is Here • NOAA Scientists Explain What This Means 27.12.2020 VIDEO: Images from NASA’s Solar Dynamics Observatory highlight the appearance of the Sun at solar minimum (left, Dec. 2019) versus solar maximum (right, April 2014). These images are in the 171 wavelength of extreme ultraviolet light, which reveals the active regions on the Sun that are more common during solar maximum. Credit: NASA • Solar Cycle 25 has begun. The Solar Cycle 25 Prediction Panel announced solar minimum

New month, new #HelioBigYear theme! In October, we’re celebrating the solar cycle, our Sun’s roughly 11-year progression from low to high solar activity. So... what is the solar cycle, and how do we track it? Glad you asked! 👇 | NASA Space Alerts