/ Columbia Encyclopedia / Science and Technology / Astronomy and Space Exploration / Astronomy: General / Kalyke Kalyke Enter your search terms: Kalyke, in astronomy, one of the 39 known moons, or natural satellites, of Jupiter. The Columbia Electronic Encyclopedia, 6th ed. Copyright 2012, Columbia University Press. All rights reserved. See more Encyclopedia articles on: Astronomy: General The Columbia Electronic Encyclopedia,6th ed. Copyright 2012, Columbia University Press. All rights reserved.