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Tag: diamond

Diamond crystal in kimberlite matrix. (James St. John via Flickr/Creative Commons 2.0)

Diamonds Provide Evidence of Liquid Water Deep Inside Earth

March 13, 2018

Take a diamond with impurities to a jeweler, and you will probably be told it is worth little or nothing. But some impure diamonds that pushed up to the surface from the Earth’s interior in China, the Republic of South Africa, and Botswana are priceless to a group of scientists, who studied them. The researchers […]

Artist rendering of super-Earth exoplanet 55 Cancri e in close orbit with its sun. (NASA)

Astronomers Observe Exoplanet Temperatures Swinging Wildly

May 4, 2015

For the first time ever, scientists in the United Kingdom detected temperature fluctuations on a super-Earth exoplanet – 55 Cancri e, the so-called “diamond planet.” Using NASA’s Spitzer Space Telescope to study the rocky exoplanet’s thermal radiation over a two-year period, researchers led by the University of Cambridge found that the temperature on the side […]

Scientists Discover Planet Covered in Diamonds

October 22, 2012

Scientists have found a planet outside of our solar system which could be a true diamond in the rough. This gem of a planet is twice Earth’s size, according to the US-Franco team that found it, and its surface appears to be covered in graphite and diamond. Researchers estimate that at least one-third of the […]

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