But to see molten rock bleed out of a volcano on a different planet would be extraordinary. That is close to what scientists have spotted on Venus: two vast, sinuous lava flows oozing from two different corners of Earth’s planetary neighbor. Earth and Venus were forged at the same time. So why is Earth a paradise overflowing with water and life, while Venus is a scorched hellscape with acidic skies? One theory holds that, eons ago, several apocalyptic eruptions set off a runaway greenhouse effect on Venus, turning it from a temperate, waterlogged world into an arid desert of burned glass.

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Persons: ”, Davide Sulcanese Locations: Pescara, Italy, Venus