It wasn’t clear whether grey smoke was closer to black or white, for example. By the 1970s, the straw method had been abandoned in favour of more controllable chemical mixtures .

Pyrotechnic chemistry drives the Vatican’s recipes for the black and white smoke used to announce papal election outcomes ...

White smoke appeared to billow from the chimney of the Sistine Chapel this afternoon - despite cardinals failing to reach a verdict on the next pontiff. Footage from the Vatican live feed of the ...

White smoke billowed over the Vatican on the first full day of voting, but this was not quite the fastest conclave in history.

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After two days of contemplation and balloting, a new Pope has been elected. White smoke emanating from the Sistine Chapel ...

The first day of the conclave ended without a decision on the next pope. Here's what's next for the cardinal electors.

clearly visible from St. Peter’s Square in Vatican City. It will release a plume of white smoke if a pope has been chosen, and black smoke if no candidate has won the required two-thirds ...

What does white smoke coming out of the Vatican mean? White smoke coming out of the Vatican chimney means a new pope was selected and received enough votes during the Papal Conclave. For white ...