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Director / Editor: Victor Teboul, Ph.D.
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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Dust from exploding stars is raining down on Earth. I hunt it to learn how the elements were made

By Dominik Koll, Dual PhD Candidate, Australian National University
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Traces of radioactive iron from the ocean floor, Antartica and the Moon reveal several waves of dust from distant stars over the past 10 million years.


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