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Stardust from red giants

10 Dec 2019, 09:36 UTC
Stardust from red giants Windell Oskay/Flickr/CC BY 2.0

Some of the Earth’s building material was stardust from red giants, researchers from ETH Zurich have established. They can also explain why the Earth contains more of this stardust than the asteroids or the planet Mars, which are farther from the sun.

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