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10 December 2019
NASA has big plans for returning astronauts to the Moon in 2024, a stepping stone on the path to sending humans to Mars. But where should the first people on the Red Planet land? A new paper published in the AGU journal Geophysical Research Letters will help by providing a map of water ice believed to be as little as one inch (2.5 centimeters) below the surface.
11 December 2013
Researchers have developed a rover that floats beneath the surface of the ice and photographs it from underneath. The upside down images could help scientists understand the source of methane bubbles trapped in Arctic ice, and how much of this powerful global warming gas is seeping from the permafrost.