the.com/continental drift

The ground beneath you is just a slow raft, still sailing.

means The now-confirmed theory that Earth's continents were once joined and have slowly moved apart over millions of years, riding on shifting plates of crust.

from Coined in the early 20th century alongside the German term 'Kontinentalverschiebung,' most famously argued by meteorologist Alfred Wegener, who noticed how South America and Africa fit together like torn paper and found matching fossils and rock layers on both sides of the Atlantic. 'Continental' traces back to Latin 'continens' (holding together, continuous land), and 'drift' comes from Old Norse/Germanic roots meaning to be driven or carried along, as by wind or current. Wegener's idea was mocked for decades — scientists couldn't imagine a force strong enough to move whole landmasses — until the mid-20th century discovery of seafloor spreading and plate tectonics proved the raft really does sail, just unbearably slowly.

speed
about as fast as fingernails grow
origin theory
wegener's 1912 idea, mocked for decades
proof
matching coastlines and fossils across oceans
engine
molten mantle convection, not magic
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