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.

NASA’s Swift telescope has burned up, months after a robot sent to save it failed – here’s why it’s so hard to boost a satellite

By Wanjiku Chebet Kanjumba, Ph.D. Candidate in Aerospace Engineering, University of Florida

If you bump a spacecraft in orbit, it may start tumbling uncontrollably. To save a falling satellite, the rescuer must be incredibly steady and precise.

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