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Astronomers have discovered that vampire white dwarfs that feast on victim companion stars have assistance in acquiring prey in the form of lurking third stars.

Today, thanks to modern chemistry, the smoke is unmistakable—thick black billows for inconclusive votes, or a bright white plume when a new pope is elected.

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Vanilla ice cream and chocolate syrup come together for a classic diner black-and-white milkshake complete with whipped cream and a cherry on top.

Here's how the conclave creates black and white smoke and why the Catholic Church began using them to signal whether a new pope has been elected.

Black smoke indicates a non-conclusive answer, and white smoke indicates that a new pope has been selected. Here's what to know about the black and white smoke used during a papal conclave.

In the papal conclave to elect a new pope, here's a look at what the color of smoke (black or white) means after each vote.