What planet has polar ice caps?

Imaging has revealed lighter and darker spots on the planet's surface that correspond to variations in temperature and the presence of polar ice caps. Planetary scientist Guillaume Robuchon has suggested that there may be an ocean underneath them. read more

Only two planets have polar ice caps: Earth and Mars. Pluto alsohas polar ice caps, but is no longer considered a planet. read more

Earth's polar caps have changed dramatically over the last 12,000 years. Seasonal variations of the ice caps takes place due to varied solar energy absorption as the planet or moon revolves around the Sun. Additionally, in geologic time scales, the ice caps may grow or shrink due to climate variation. read more

The planet Mars has two permanent polar ice caps.During a pole's winter, it lies in continuous darkness, chilling the surface and causing the deposition of 25–30% of the atmosphere into slabs of CO 2 ice (). read more