这种气息弥漫之下,现场忽然死寂了片刻,同时,现场的氛围也忽然变得更加的凝重了。 The first episode traces the development of the four rocky planets in our solar system : Mercury, Venus, Earth and Mars. They were born at the same time from the same material, yet have gone entirely different paths. What forces are at work behind it? Why has Earth thrived whilst the others have faded away? Advanced space missions reveal the moments when the fate of these worlds turned.
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