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Origin of water on Earth

en.wikipedia.org/wiki/Origin_of_water_on_Earth

The origin of water on Earth, or the reason that there is clearly more liquid water on Earth than on the other rocky planets of the Solar System, is not completely ...

Mystery of Earth's Water Origin Solved - National Geographic News

news.nationalgeographic.com/news/2014/10/141030-starstruck-earth-water-origin-vesta-science/

Oct 30, 2014 ... Ancient meteorites reveal that our planet had plenty of water, right from the start.

Where Did Earth's Water Come From? | IFLScience

www.iflscience.com/physics/origin-earths-water-discovered-0/

Nov 12, 2015 ... Researchers from the University of Hawaii believe they have discovered the origin of Earth's water. For many years, scientists were uncertain ...

www.ask.com/youtube?q=Origin of Water&v=_LpgBvEPozk
Feb 7, 2014 ... Earth didn't have water when it formed, but it does now! How did it get wet? ... Drake, M. J. (2005). Origin of water in the terrestrial planets.

Origin of Earth's water traced back to the birth of our planet | New ...

www.newscientist.com/article/dn28485-origin-of-earths-water-traced-back-to-the-birth-of-our-planet/

Nov 12, 2015 ... The origin of Earth's water has long been a mystery to planetary scientists, because the young sun would have burned hot enough to vaporise ...

Origin of Earth's Water: "Part of Our Planet from the Beginning" - The ...

www.dailygalaxy.com/my_weblog/2015/11/-origin-of-earths-water-part-of-our-planet-from-the-beginning.html

Nov 13, 2015 ... Water covers more than two-thirds of Earth's surface, but its exact origins are still something of a mystery. Scientists have long been uncertain ...

Origin of water - Water Industry News

www.waterindustry.org/Water-Facts/water-1.htm

The Origin of Water reprinted from The Water Connoisseur. by Chris Middleton Water is the signature of our planet. We are the blue planet. The planet of life.

Where Did Earth's Water Come From? - Live Science

www.livescience.com/33391-where-did-water-come-from.html

Jul 13, 2011 ... The exact origin of our planet's water, which covers about 70 percent of Earth's surface, is still a mystery to scientists. Many researchers think ...

Give-and-Take Origin for Earth's Water? - Sky & Telescope

www.skyandtelescope.com/astronomy-news/origin-of-earths-water-01022015/

Jan 2, 2015 ... New research suggests that asteroids might have both delivered and removed lots of water — and that Earth itself might have locked it away ...

BBC - Earth - Alien origin of Earth's oceans

www.bbc.com/earth/story/20150526-alien-origin-of-earths-oceans

May 19, 2015 ... The water in Earth's oceans fell in frozen lumps from space, during a violent period in our planet's early history.

Answer
Water is a naturally occuring substance covering more than 70% of the surface of the Earth, and is vital to all life forms.
More Info

How Did Water Come to Earth? | Science | Smithsonian

www.smithsonianmag.com

To be fair, the origin of our planet's water is an intricate story stretching back some 13.8 billion years to the Big Bang. And a key part of the story, centering on two ...

How did Earth get its water? | Science News

www.sciencenews.org

May 6, 2015 ... How our planet's water arrived may be a story of big, bullying planets and ice- filled asteroids. ... Moon's water may have earthly origins. Science ...

Origin Water

www.originwater.com.au

As a leading water treatment manufacturer in Australia and the South Pacific we understand water and its many associated problems and behaviours for our vast  ...