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Re: Water on Earth Is Older Than the Sun 

By: ribit in FFFT3 | Recommend this post (2)
Sat, 27 Sep 14 1:10 AM | 58 view(s)
Boardmark this board | Food For Further Thought 3
Msg. 02735 of 65535
(This msg. is a reply to 02734 by clo)

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clo
The scientists still aren’t sure how the water arrived here

...global warming, no doubt about it.




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Liberals are like a "Slinky". Totally useless, but somehow ya can't help but smile when you see one tumble down a flight of stairs!


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The above is a reply to the following message:
Water on Earth Is Older Than the Sun
By: clo
in FFFT3
Sat, 27 Sep 14 12:18 AM
Msg. 02734 of 65535

No wonder the ice cubes are cloudy ;))

Water on Earth Is Older Than the Sun

According to a new study published in Science, 30 to 50 percent of water on Earth is “primordial water,” meaning its molecules were created more than 4.5 billion years ago. That makes them older than Earth, the solar system, and even the sun. Scientists contend that the chemical signature of the primordial water could only have formed before the birth of planets, moons, comets, and asteroids. “It’s pretty amazing that a significant fraction of water on Earth predates the sun and the solar system,” said study leader Ilse Cleeves, an astronomer at the University of Michigan. The scientists still aren’t sure how the water arrived here, but some experts believe it came from ice in comets and asteroids that collided with a once-dry Earth.

Read it at Los Angeles Times


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