jdmccafferty, 18 May 1048: b. Omar Khayyam, Nishapur, #Iran mathematician, #poet, #astronomer #otd
(his tomb today, image by fa)
jdmccafferty, 18 May 1048: b. Omar Khayyam, Nishapur, #Iran mathematician, #poet, #astronomer #otd
(his tomb today, image by fa)