The planet named after the Roman god of war is Mars. In Roman mythology, Mars is associated with military power, thus reflecting the planet's reddish appearance, reminiscent of blood. Mars is the fourth planet from the Sun and is often called the "Red Planet" due to iron oxide, or rust, on its surface. It has captivated human interest for centuries, inspiring exploration missions, including rovers that study its geology and atmosphere. Mars holds the potential for future human colonization and has been a focal point for discussions regarding extraterrestrial life and the search for signs of past life on other planets.