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.

Space travel comes with risk − and SpaceX’s Polaris Dawn mission will push the envelope further than any private mission has before

By Chris Impey, University Distinguished Professor of Astronomy, University of Arizona
Traveling to space is riskier than many extreme sports − an increase in private missions could mean more civilians taking that risk.The Conversation


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