Here are some key sources: Mineral-Bound Water Certain minerals in the Earth's crust, like olivine, serpentine, and mica, can trap water within their crystal structures. For instance ...

Laboratory experiments have shown that dust can adsorb HDO (water containing ... and planetary bodies today. Earth's water likely came from a combination of sources. Volcanic activity released ...

Water is so vital to our survival ... Both comets and asteroids can contain ice. And if, by colliding with Earth, they added the amount of material some scientists suspect, such bodies could ...