What was the very first ocean?

The ocean formed billions of years ago. Over vast periods of time, our primitive oceans formed. Water remained a gas until the Earth cooled below 212 degrees Fahrenheit . At this time, about 3.8 billion years ago, the water condensed into rain which filled the basins that are now our oceans.

Considering this, where did Earth get liquid water from?

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 easily have delivered oceans' worth of water. Accordingly, each has been fingered as a suspect in the mystery.

How old is the water on the earth?

Earth's Water Is Older Than the Sun. The sun, at 4.6 billion years old, predates all the other bodies in our solar system. But it turns out that much of the water we swim in and drink here on Earth is even older.

When did the Earth cool enough for liquid water to form?

Liquid Water At Earth's Surface 4.3 Billion Years Ago, Scientists Discover — ScienceDaily.

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