Watch gas updrafts form convection cells on the Sun's surface before dissolving or exploding
This time-lapse film shows the formation and dissolution of granules, updrafts of gas that form convection cells on the surface of the Sun. Each granule is about 1,500 kilometres wide and lives for about 20 minutes before either dissolving or exploding into other granules.
NASA
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Encyclopædia Britannica, Inc.A solar eclipse is a celestial phenomenon occurring when the Moon appears to block out the Sun.
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© MinutePhysics (A Britannica Publishing Partner)Learn why the sky is blue.
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NASA/Goddard Space Flight Center Scientific Visualization StudioA sequence of images captured by the Helioseismic and Magnetic Imager (HMI), one component of NASA's Solar Dynamics Observatory. The images depict the magnetic field structure on the surface of the Sun, with white locations representing a positive magnetic field value, black locations representing negative magnetic field value, and grey areas representing zero magentic field value.
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Encyclopædia Britannica, Inc.Learn about a total solar eclipse by observing it when it reaches totality.
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