Tolerance.ca
Director / Editor: Victor Teboul, Ph.D.
Looking inside ourselves and out at the world
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.

Are there any planets outside of our solar system?

By Jean-Luc Margot, Professor of Earth, Planetary, and Space Sciences, University of California, Los Angeles
Billions of galaxies are in the universe, with billions of stars in every galaxy. Could billions of planets be out there too?The Conversation


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