Morning Overview on MSN
Earth is closest to the sun right now, so why aren’t we roasting alive?
Every year in early January, Earth reaches the closest point in its orbit to the Sun, a moment astronomers call perihelion.
Our Earth is structured sort of like an onion – it’s one layer after another. Starting from the top down, there’s the crust, which includes the surface you walk on; then farther down, the mantle, ...
Right now, you’re zooming through space at incredible speeds. As just one of all the living creatures on Earth, you’re along for the ride as our planet constantly moves in two major ways. First, ...
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