Did Earth Always Have Water?
Автор: Seeker
Загружено: 2015-12-02
Просмотров: 57769
Описание:
In the developing days of planet Earth, the environment was not ideal for creating water. How did Earth’s water get here?
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Read More:
Earth's Water was Present During Planetary Birth
http://news.discovery.com/earth/earth...
“Analysis of water samples from Earth’s deep mantle suggest that the planet’s water has been present since Earth’s formation, a finding that has implications for other rocky bodies in the solar system and planets beyond as well, a study released on Thursday shows.”
Earth may have kept its own water rather than getting it from asteroids
http://news.sciencemag.org/earth/2015...
“Carl Sagan famously dubbed Earth the “pale blue dot” for our planet’s abundant water. But where this water came from—and when it arrived—has been a longstanding debate.”
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