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Why is half of the ship black and half of it is silver colored?
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Why is half of the ship black and half of it is silver colored?
that's because the bottom as seen from orbital entry is, has a heat shield on it. So the black there is the heat shield and then the core structure of the rocket is a special alloy of stainless steel and that's
btc
(
twitter.com)
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Electricity prices in France temporarily dropped to zero — consumers got power for free
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Electricity prices in France temporarily dropped to zero — consumers got power for free
On December 8, electricity prices on France’s day-ahead market fell to zero, meaning that for several hours power was effectively free. Bloomberg reported the development.
The reason was a
时政
(
twitter.com)
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NEXTA
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