M.C. Escher’s artwork is a gateway into a world of depth-defying optical illusions, featuring “impossible objects” that break the laws of physics with convoluted geometries. What you perceive his illustrations to be depends on your point of view—for example, a person seemingly walking upstairs may be heading down the steps if you tilt your head sideways.
Artemis II’s grand moon finale is almost here with a Pacific splashdown to cap NASA’s lunar comeback
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