24K views · 2.6K reactions | Tick-tock, the Sun’s like a clock — but much more complex to predict. Scientists use a combination of observations, models, and mathematical techniques (including a "solar clock" analysis) to understand how the Sun will behave in the upcoming solar cycle. https://go.nasa.gov/3kzpLoF | NASA’s Goddard Space Flight Center | Facebook

1.9M views · 10K reactions | The sun is getting more active!! Expect more solar flares, CMEs, sunspots, and auroras over the next year! #nasa #space #astronomy #solarflare #news | Astro Alexandra | Facebook