A 2011 NASA study found melting ice sheets, especially in Greenland, are changing the distribution of weight on Earth and that has caused the way the Earth wobbles on its polar axis to shift course.
A 2011 NASA study found melting ice sheets, especially in Greenland, are changing the distribution of weight on Earth and that has caused the way the Earth wobbles on its polar axis to shift course. Brennan Linsley AP
A 2011 NASA study found melting ice sheets, especially in Greenland, are changing the distribution of weight on Earth and that has caused the way the Earth wobbles on its polar axis to shift course. Brennan Linsley AP