A cosmic accident separated Earth from its twin billions of years ago—one world became habitable, the other a lead-melting inferno. The post Venus is almost exactly Earth’s size and formed right beside us, yet its surface melts lead under an atmosphere ninety times heavier than ours, a runaway greenhouse that turned our nearest twin into the most hostile world in the solar system appeared first on Space Daily .
Venus is almost exactly Earth’s size and formed right beside us, yet its surface melts lead under an atmosphere ninety times heavier than ours, a runaway greenhouse that turned our nearest twin into the most hostile world in the solar system