NASA announced that a small helicopter sent to Mars aboard the Perseverance rover took flight — the first controlled, powered flight on another planet. The helicopter took aerial photos of Mars.

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NASA announced that a small helicopter sent to Mars aboard the Perseverance rover took flight — the first controlled, powered flight on another planet. The helicopter took aerial photos of Mars.

NPR’s Mary Louise Kelly talks with Christopher D. Roberti, the U.S. Chamber of Commerce’s authority on cybersecurity, about how...
If you’re looking for a recipe on how to make kimchi fried rice, instead of opening up a cookbook,...
Journalist Gil Durán argues that a small circle of Silicon Valley billionaires and venture capitalists have concluded that democracy...
Videos of Apple’s new mixed-reality headset being used behind the wheel have led to concerns about distracted driving. Experts...
Digital privacy advocates are encouraging abortion seekers to err on the side of caution. Text messages, browser histories and...
A fake video of the Ukrainian president claiming defeat spread on social media on Wednesday. (Image credit: AP)
The cutting-edge technology makes it easier for Russia as well as Iran to quickly and more convincingly tailor polarizing...