SpaceMars has ice sheets 130 metres thick hiding below its red dust Eight newfound Martian cliffs made up of layers of ice could tell us how the Red Planet's climate has changed in the past several million years News
SpaceThe mysterious bright spots on Ceres may have a common origin The dwarf planet Ceres is dappled with mysterious bright splotches. Their make-up varies with location, but they may all come from the same process News