Thanks for calling coreg cost generic During the robotâ?s five weeks on the Greenland ice sheet, GROVER collected and stored radar data over 18 miles.  GROVER transmitted telemetry data in real-time, and its solar-charged batteries powered the robot for up to 12 hours before having to stop to recharge. According to Lora Koenig, a glaciologist at Goddard Space Flight Center, “When you work at the poles, on the ice, it’s cold, it’s tiring, it’s expensive and there’s a limit to how much ground you can cover on snowmobilesâ?¦It would be great if autonomous robotic platforms could do part of this work — especially the part where high winds and blowing snow try to freeze your skin.â?