[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — SpaceX’s Falcon Heavy — a towering, three-pronged vehicle that is the most powerful operational rocket in the world — returned to the skies on Tuesday for the …
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[ad_1] CNN — If you’re planning to take a trip this winter, now’s the time to pounce on the best prices available for airfares. Some travel experts recommend securing holiday flights before Halloween because prices typically increase considerably as Thanksgiving gets closer. Here’s what else you need to know to …
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[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — Astronauts have for decades described their trips to space as “breathtaking” and humbling, a reminder of the Earth’s fragility and humanity’s need to serve as stewards of …
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[ad_1] Editor’s Note: A version of this story first appeared in CNN’s Meanwhile in the Middle East newsletter, a three-times-a-week look inside the region’s biggest stories. Sign up here. Abu Dhabi, UAE CNN — After a rare six months of relative calm, Yemen’s warring sides last week failed to renew …
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[ad_1] A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. CNN — When astronauts venture aboard the International Space Station, they see a world without borders. They work together while orbiting Earth, and no boundaries are …
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[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — SpaceX and NASA are set to launch a crew of astronauts who hail from all over the world on a trip to the International Space Station. The …
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[ad_1] Editor’s Note: Don Lincoln is a senior scientist at the Fermi National Accelerator Laboratory. He is the author of several science books for general audiences, including the best-selling audio book “The Theory of Everything: The Quest to Explain All Reality.” He also produces a series of science education videos. …
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[ad_1] Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. CNN — Cosmonaut Valery Vladimirovich Polyakov, who holds the record for the longest single stay in space, has died at age 80, Russian space agency Roscosmos announced Monday. Born …
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