Robotic sub will explore underside of Greenland's glaciers in a first
When you purchase through links on our site , we may earn an affiliate commission . Here ’s how it act . An forthcoming robotic dive to the underside of Greenland ’s glacier may unveil how much these rivers of ice will contribute to sea - level raise . The mission , schedule for midsummer 2023 , will institutionalise a robotic submersible to the bottom of the outlet of three glaciers : Kangilliup Sermia , Umiammakku Sermiat and Kangerlussuup Sermia ....