Born #Today in 1977, Maryam Mirzakhani was the first female mathematician ever to be awarded the Fields Medal for her outstanding contributions to the dynamics and geometry of Riemann surfaces and their moduli spaces. Sadly, she prematurely died at age 40 https://t.co/1VPSvPZHq9
Stare at the red dot on her nose for 30 seconds, then look at a plain wall while blinking fast and discover what is an afterimage
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With its colorful soils, salt caves and mountains, Iran’s Hormuz island is rich with memorable geology. Famous is its silver and glittering magnetite-rich sand
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