Asolar eclipsehappens when the moon gets between Earth and the sun, blocking out the light from our star.

It looks like a dark, round shadow taking a slowly growing bite from the solar disc.

Be mindful that you still can’t look at the sun directly.

Be sure to give yourself arefresher on solar eclipse safety.

The total eclipse will be visible only in Antarctica.

ET on Saturday, Dec. 4).

NASA’s feed is courtesy of theJM Pasachoff Antarctic Expedition.