Earth
GROVER the NASA rover takes on Greenland ice sheet
A cheaper option than aircraft or satellite monitoring, the GROVER rover will reveal the effects of climate change on ice cover in Greenland
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A cheaper option than aircraft or satellite monitoring, the GROVER rover will reveal the effects of climate change on ice cover in Greenland
An explosion in central Prague that injured up to 40 people illustrates the risk of leaks from 100-year-old infrastructure in countries around the world