Clues hidden in Martian rock suggest the red planet may have once hosted an ocean. Earth’s own ancient rivers are helping scientists uncover its watery past. Billions of years ago, water once coursed across the surface of Mars. Scientists widely agree that the planet once hosted rivers, but an enduring question remains: did those rivers […]New Clues Suggest Mars Once Had a Vast Northern Ocean
Clues hidden in Martian rock suggest the red planet may have once hosted an ocean. Earth’s own ancient rivers are helping scientists uncover its watery past. Billions of years ago, water once coursed across the surface of Mars. Scientists widely agree that the planet once hosted rivers, but an enduring question remains: did those rivers […]
