Bricks to build an Earth found in every planetary system

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Earth-like planets orbiting other stars in the Milky Way are three times more likely to have the same type of minerals as Earth than astronomers had previously thought. In fact, conditions for making the building blocks of Earth-like rocks are ubiquitous throughout the Milky Way. The results of a new study of the chemical evolution of our galaxy are being presented today by Prof Brad Gibson, of the University of Hull, at the National Astronomy Meeting in Llandudno.

Zazzle Space market place