Have you heard of the water cycle? In the water cycle, the sun heats liquid water and turns it into a gas called water vapor. This process is called evaporation. When the water evaporates, it leaves ...

When lunar soil is heated to more than 1,000°C, hydrogen combines with iron oxides to create elemental iron and water vapor. This vapor can be turned into liquid water through condensation. This ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...