The Engine of Mankind
1893 The astronomers at Greenwich Observatory presented their findings on a cold November morning in 1893, and the silence in the room was so complete that the ticking of the grandfather clock in the corner sounded like a hammer striking an anvil. The data was conclusive. The Sun was dimming—a steady, measurable, irreversible decline in luminosity that, over the next hundred years, would reduce...
0 Comentários 0 Compartilhamentos 9 Visualizações 0 Anterior