As a sign of following the changes in climate, the NASA research centre sent a satellite to the space and a photograph of earth is taken and sent from a distance of 1.6 million kilometer.
Earth looks like a beautiful sphere of blue marble. Ten different photos are sent by the satellite. Interestingly, rivers and deserts on earth are clearly seen in these pictures.
Commenting on this in his official Twitter page, American President Obama said we are at the verge of protecting our planet earth that looks like a beautiful blue marble.