The pristine Winchcombe meteorite suggests that Earth's water came from asteroids

Winchcombe meteorite holds information about the origin of Earth’s oceans
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The Museum uses its global reach and influence to meet its mission to create advocates for the planet - to inform, inspire and empower everyone to make a difference for nature. We welcome millions of visitors through our doors each year, our website has had 17 million visits in the last year and our touring exhibitions have been seen by around 20 million people in the last 10 years. 

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