Huge Cavity in Antarctic Glacier Signals Rapid Decay https://go.nasa.gov/2FWaxKd https://go.nasa.gov/2Bcn0FD https://go.nasa.gov/2Bcn0FD http://bit.ly/2UwmglP

https://go.nasa.gov/2Bcn0FD

Submitted January 31, 2019 at 02:52AM by stereomatch http://bit.ly/2UwmglP stereomatch