Scientists may have finally cracked a 50-year-old mystery surrounding the so-called "Martian dichotomy"—the sharp contrast between the southern highlands and northern lowlands of Mars.
ZME Science on MSN10d
Curiosity Rover Uncovers 3.7-Billion-Year-Old Ripples That Suggest Mars Once Had Ice-Free LakesAncient ripples suggest a warmer, wetter past for the Red Planet that supported open water on its surface.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback