Every step of the Earth's 940 kilometre, one-year journey around the sun is essential to maintaining life as we know it, giving us the ever-changing weather and seasons that transform our planet. In terms of maintaining life on our planet, 23
Every step of the Earth's 940 kilometre, one-year journey around the sun is essential to maintaining life as we know it, giving us the ever-changing weather and seasons that transform our planet. In terms of maintaining life on our planet, 23