Seals suspending activities due to health risks were affixed to two opticians. (@SPAOVP_CDMX) This Friday, 7 agents…
optical
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A conjunction of a crescent moon with the planets Jupiter and Venus is seen in the sky…
The Hague, 18 Feb. – MC Escher’s trademark is undeniable: optical illusions, impossible architecture, vertiginous reflections and…