Space probes have witnessed a big impact crater being formed on Mars - the largest in the Solar System ever caught in the act of excavation. A van-sized object dug out a 150m-wide bowl on the Red ...

Over two million years ago, a giant asteroid slammed into Mars, scarring the surface with one massive crater and around two billion smaller individual craters. These secondary craters appear ...

On July 25th, a NASA scientist was studying images of a region of Mars called "Cydonia" when something caught his eye. He had to take a second to process what he was seeing. He grabbed a magnifying ...

What is the significance of the Noachian era on Mars? The Noachian era’s importance in the formation of Mars is characterized by a series of asteroid and comet bombardments that shaped the ...