“People were dying and we didn’t know why,” Cornman told me. “We didn’t understand the physics of why the planes were crashing.” The deadly gusts were thought to be blowing in from the ocean or from thunderstorms outside the airports. But the danger turned out to be right above them. In the late seventies, researchers at NCAR and the University of Chicago discovered that the crashes were caused by microbursts—sudden, violent downdrafts. In a microburst, a storm cloud dumps cool air and rain straight down, like water from a broken awning. The air spreads horizontally after it lands, so the pilot thinks he’s flying into a headwind at first. He lifts the plane’s nose slightly and decreases the engines’ thrust. Then the downdraft hits, followed by a vicious tailwind, sending the aircraft to the ground.
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This super-whale is none other than Elon Musk’s SpaceX, which just mushroomed in size via its all-stock acquisition of another bastion of the tech titan’s empire, xAI, creator of the chatbot Grok. News that Musk planned an IPO for SpaceX emerged in December, around the time a new funding round valued the rocket enterprise at $800 billion. In January, just prior to being bought by SpaceX, xAI achieved a $230 billion cap via a fresh capital raise.，更多细节参见夫子
41-летняя наследница рокера, которую ранее в сети сравнили с вампиром и скелетом, оскорбилась и ответила на обвинения по поводу ее внешнего вида. По словам звезды, ее низкий вес связан с самым сложным периодом в ее жизни после ухода отца.
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