CNN's Paul Vercammen explores how the 1969 Apollo 11 mission to the moon helped pave the way for the next big frontier: Mars.

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Demonstrators calling for Puerto Rico Gov. Ricardo Rosselló's resignation gathered in streets outside the governor's mansion again on Saturday afternoon, chanting and banging pots and pans in the latest of several days of protests on the US territory.

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British Airways announced Saturday that flights to Cairo were being canceled for seven days as tensions escalated over Iran's seizure of a British tanker.

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It's dangerously hot across much of the country this weekend -- so hot, in fact, that police in Braintree, Massachusetts, are imploring would-be criminals to hold off on illegal activity until Monday.

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"Take the heat seriously."

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Most excellent, Keanu Reeves fans: The affable actor heard your prayers, and he answered with a "breathtaking" act of kindness.

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While the world celebrated the 50th anniversary of the Apollo 11 moon landing Saturday, Sotheby's auctioned off three original NASA videotapes of the event for a whopping $1.82 million.

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A Baltimore deputy police commissioner was robbed at gunpoint, the police department said Saturday.

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What can we expect July 24 when Robert Mueller, the former special counsel, testifies in back-to-back hearings before the House Judiciary and House Intelligence Committees?

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Shawn Johnson and her husband, Andrew East, opened up about complications she is facing during her pregnancy.

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