Saturday Gif Gallery (01/30/2021)

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A 10-foot-tall, 5-ton moai replica "walks" as three teams maneuver strong ropes. Archaeologists led the experiment to test their theory about how the ancient Easter Island statues moved

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The plane is only visible when covering the sun, but the contrails are easily visible regardless. This is due to the contrails scattering the sun’s hydrogen alpha light, which the scope used is sensitive to.

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How auroras are formed

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Walking on Lake Baikal, the deepest and oldest lake in the world, containing over 20% of the world's fresh surface water

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