Melting glaciers alter Earth’s gravity

Melting glaciers alter Earth’s gravity

Melting glaciers can alter Earth’s gravity field, scientists have found, a discovery that is shedding light on when Greenland and Antarctica began heavily melting. Knowing the timing of this melting could help climate scientists make better estimates of the potential

Asteroid impacts in Antarctica

Asteroid impacts in Antarctica

In a controversial study, gravity maps of the Antarctic continent have revealed what could be multiple asteroid impact sites. Gravity anomalies in Antarctica might mark spots where hundreds of thousands of years ago the frozen continent was struck by giant…