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Watch: A total solar eclipse

Watch: A total solar eclipse
Watch: A total solar eclipse
Learn about a total solar eclipse by observing it when it reaches totality.
Encyclopædia Britannica, Inc.
  • Watch: A total solar eclipse
    Watch: A total solar eclipse
  • Explore the physics behind nuclear fusion and the Sun
    Explore the physics behind nuclear fusion and the Sun
  • Understand why there are high and low tides on the earth every day
    Understand why there are high and low tides on the earth every day
  • Understand the phenomenon of the yellow color sun and the blue sky
    Understand the phenomenon of the yellow color sun and the blue sky
  • Understand how the Earth remain stable in orbit around the sun
    Understand how the Earth remain stable in orbit around the sun
  • Understand the relative size of the Sun, the Moon, and other solar system objects
    Understand the relative size of the Sun, the Moon, and other solar system objects
  • See how Earth's constant axial tilt and yearly revolution around the Sun cause seasons
    See how Earth's constant axial tilt and yearly revolution around the Sun cause seasons
  • Observe a dopplergram showing the velocity of solar material in the photosphere captured by the Helioseismic and Magnetic Imager
    Observe a dopplergram showing the velocity of solar material in the photosphere captured by the Helioseismic and Magnetic Imager
  • Observe incandescent, ionized gas ejections from the Sun's chromosphere into the corona
    Observe incandescent, ionized gas ejections from the Sun's chromosphere into the corona
Related Articles: eclipse, Sun, total eclipse, totality, solar eclipse