There Voyager had laid bare vast, surprisingly smooth stretches that told of a past marked by intense internal activity and maybe even a liquid -
water layer buried below its icy shell — both on a moon seemingly too small for such phenomena.
Not exact matches
This tidal energy produces more than enough internal heat to create a global
water ocean, possibly as thick in places as 50 kilometers,
buried under an outer
layer of ice a few kilometers thick.
Golombek helped SpaceX whittle its list to a handful of sites, including Arcadia Planitia and Deuteronilus Mensae, which show signs of having pure
water ice
buried beneath a thin
layer of soil.
The craft is designed to dig into the cementlike
layer of ice that researchers believe lies
buried a few inches below the surface in the planet's polar regions, scanning for signs of past liquid
water and organic compounds, the carbon - rich molecules that make life on Earth possible.
At sites across the midsection of Mars, scientists have found
layers of
water ice
buried mere feet beneath the red planet's surface.
By Michael Greshko National Geographic, 01.11.18 At sites across the midsection of Mars, scientists have found
layers of
water ice
buried mere feet beneath the red planet's... Read More