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.

Smoke signals have occurred at mid-morning, noon, mid-afternoon and evening. The longest conclave took three years.

VATICAN CITY (AP) — Black smoke poured out of the Sistine Chapel chimney on Wednesday, signalling that no pope had been elected as 133 cardinals opened the secretive, centuries-old ritual to choose a ...

Cardinals began the papal conclave at the Vatican's Sistine Chapel to select a new pope after the death of Pope Francis. What does black smoke mean?

More than 130 cardinals from all over the world are gathering today for the papal conclave, through which a new head of the ...

There is no new Pope. Yet. Hours later than expected, black smoke was seen blowing out of the chimney of the Sistine Chapel at the Vatican on the end of the first day of the conclave to elect a ...

Here's what to know about the black and white smoke used during a papal conclave. A papal conclave is an election of a new pope, conducted by the College of Cardinals − bishops and Vatican officials ...

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For white smoke, a compound of the chemicals potassium chlorate, lactose, and rosin (also known as Greek pitch) is used, while potassium perchlorate, anthracene, and sulfur are used for the black ...

Catholic cardinal electors from six continents gathered Wednesday inside the Sistine Chapel at the Vatican for the 2025 conclave to select a new pope. After the first round of voting, black smoke ...

At Conclave, what's the difference between white smoke and black smoke coming from the Sistine Chapel chimney? We have an ...