The Four Keys to Life: James Webb’s Hunt for Alien Atmospheres

Spacetime S07E02 WELT HD Documentary - The Four Keys to Life: James Webb’s Hunt for Alien Atmospheres in the Universe The fragile line between Earth and space: what atmospheres truly achieve. Earth’s atmosphere is a life-sustaining veil of gases — thin as the skin of an apple if our planet were shrunk to that size. It shields us from cosmic radiation, stabilizes our climate, and allows us to breathe.

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