You can spot the zig-zag letters from their zig-zag lines. Let's look at the ‘V’ here. That down up movement makes the zig-zag. ‘W’ is the same, only with more diagonals. Down, up ...

Yet, JWST’s advanced observations have unearthed a troubling riddle: regions of the universe appear to expand at inconsistent rates, a dilemma known as Hubble tension. The Einstein zig-zag might ...