Американские сенаторы захотели принудить Трампа прекратить удары по Ирану14:51
Thirty years ago, atmospheric scientists began to notice a worrisome trend. They knew that turbulence from storms increases in summer, when hotter and more humid air rises to form thunderheads. And they knew that clear-air turbulence increases in winter, when the temperature drops dramatically at the poles but not in the tropics. That temperature difference drives the jet stream, which creates turbulent eddies and wind shear as it rushes through slower bodies of air. But, on top of these seasonal swings, there seemed to be an over-all trend as well: Earth’s atmosphere was getting rougher.，详情可参考体育直播
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四年前，程天科技创始人、CEO王天曾告诉36氪，他认为外骨骼机器人未来会成为独立产业，能对标手机。手机像人的一个器官，解决了“千里眼、顺风耳”的需求。而外骨骼也会成为人的器官，解决人行动能力受限、衰退等问题。
В Москве прошла самая снежная зима14:52