科学与环境

The way Earth's 'thermostat' works may have changed during Pangea era

来源: Phys.org - latest science and technology news stories · 发布于

The way Earth's 'thermostat' works may have changed during Pangea era
来源: Phys.org - latest science and technology news stories

Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold. These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based climate "thermostat" that controls the amount of carbon d

Life arose on Earth at least 3.5 billion years ago, and our planet has remained habitable ever since—not too hot, not too cold. These life-sustaining conditions are possible in part thanks to a built-in, carbon cycle–based climate "thermostat" that controls the amount of carbon dioxide in the atmosphere.

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Astronomers uncover a mysterious magnetic web above the Sun
科学与环境

Astronomers uncover a mysterious magnetic web above the Sun

The Sun’s seemingly peaceful regions are hiding a surprisingly complex magnetic world. Using a balloon-borne telescope high above Earth, scientists discovered delicate, thread-like magnetic structures woven through the solar atmosphere, apparently shaped by twisting motions on th

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