The thin blue line of our planet that we can see from space is what makes our Earth unique in the whole universe. The oxygen in the atmosphere sustain all lifeform on the planet. See how a flying river in South America, a shifting dust-storm through the Atlantic, collapsing glaciers in the Arctic and the tiniest yet the most crucial creature in the world help us all just to breathe.
      非凡地球八戒视频第02期-非凡地球第02期八戒视频在线观看尽在94神马