Space
Mars could have been habitable 100 million years before Earth
The magma ocean that covered early Mars crystallised into a crust faster than we thought, which would have given life on the Red Planet a head start
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The magma ocean that covered early Mars crystallised into a crust faster than we thought, which would have given life on the Red Planet a head start
The arrays are due to open for real in November to power a two-year mission to probe the guts of Mars and reveal how rocky planets' core, mantle and crust form