Three years of the sun in three minutes
In the past three years NASA’s Solar Dynamics Observatory has had virtually unbroken coverage of the sun’s rise toward solar maximum, the peak of solar activity in its regular 11-year cycle. This video shows the changes at two images a day. En los últimos tres años del Observatorio de Dinámica Solar de la NASA ha tenido una cobertura prácticamente ininterrumpida de subida del sol hacia el máximo solar, el pico…