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Powerful Geomagnetic Storm Sends Dozens of SpaceX Satellites to a Fiery Doom

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A powerful geomagnetic storm has doomed 40 Starlink satellites launched by SpaceX last week, the company has announced. Elon Musk‘s company launched a Falcon 9 rocket bearing the 49 satellites from Kennedy Space Center in Florida on Thursday (Feb. 3), but a geomagnetic storm that struck a day later sent the satellites plummeting back toward Earth, … Read more

Drones: Giving small flying craft barn owl-like tails may make them more efficient flyers

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The barn owl’s tail has a surprisingly important role to play in making the bird more aerodynamic Physics 9 February 2022 By Christa Lesté-Lasserre A barn owl in flight Javier Fernandez Sanchez/Getty Images The barn owl’s tail plays an unexpected role in flight by making the bird more aerodynamic, which may have implications for drone … Read more