Humanity’s challenges in inhabiting the Red Planet
The closest distance between Earth and Mars is 54.6 million km, their furthest distance is 401 million km, and their average distance is 221 million km. But the second most...
The closest distance between Earth and Mars is 54.6 million km, their furthest distance is 401 million km, and their average distance is 221 million km. But the second most...
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