nubbsgalore: the view from the international space station, some 250 kilometres above earth. travelling at nearly 2900 kilometres an hour, it orbits the earth every ninety minutes. consider that if the earth was the size of a basketball, our atmosphere

nubbsgalore: the view from the international space station, some 250 kilometres above earth. travelling at nearly 2900 kilometres an hour, it orbits the earth every ninety minutes. consider that if the earth was the size of a basketball, our atmosphere

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