i is believed that water once flowed across mars surface and now the water is stored in the form of ice!
There is a lot of visible evidence on Mars revealed by the various Mars landers, that water - a lot of water - flowed at one time on the planet.
The river flowed to the sea.The lava flowed across the road. Electricity flowed through the wire.
It has long channels that may have been carved by flowing water.
See related news article below .
For one, we know there are polar ice caps on mars that consist of ice. Second, there are gorges that show where water once flowed.
silt is just little pieces of rock that the water has flowed across
Features such as dried-up river channels, ancient lake beds, and mineral deposits that can only form in the presence of water suggest that water flowed on the surface of Mars in the past. Satellite images and data from rovers like Curiosity also provide evidence of a watery history on Mars.
Venus and Mercury also have solid surfaces.
Mercury, Venus, Earth, and Mars are the inner planets that have rocky surfaces. These planets are primarily composed of silicate rocks and metals, with solid surfaces that range from cratered and mountainous terrains to volcanic plains and valleys.
yea
It has basalt and many others.
Mercury, Venus, Earth, and Mars are.