The Sky at Night, Tonight: A New View of the Changing Sky On a remote mountain top in Chile, scanning the sky...
The Shape of Tiles: Regular and Irregular, Hard and Soft Tiling involves filling a plane or space with repeated elements...
The Universe’s 100th Birthday: Galactic Fireworks and Little Red Dots 100 years ago this year, Edwin Hubble published the first...
Oligarchs and Their Discontents Oligarchical factions in Athens twice succeeded in taking power within...
The Shape of Gravity: Why On Earth Are Planets Spherical? We often take for granted that planets, shaped by the...
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