SETI & Mars
If we finally prove we're not alone in the cosmos, will it happen because we've discovered flashing lights in the sky? A growing number of SETI researchers think this is possible.
A new global map of Mars has revealed a host of valleys carved from otherwise smooth areas that might be signs of the Red Planet's most recent ice age. The features also bolster the case for a vast reservoir of water ice just below the surface.
A new global map of Mars has revealed a host of valleys carved from otherwise smooth areas that might be signs of the Red Planet's most recent ice age. The features also bolster the case for a vast reservoir of water ice just below the surface.