Evidence suggests Mars may have had a water sea 3.6 billion years ago. The Zhurong rover found a possible ancient coastline. Ferrihydrite mineral required cold, wet conditions, influencing Mars' rusty color.
To test this idea, the team conducted experiments with quartz crystals placed in a solution containing gold and subjected to moderate pressures from an actuator.
To test this idea, the team conducted experiments with quartz crystals placed in a solution containing gold and subjected to moderate pressures from an actuator.
