Health issues are jeopardizing the planet-hunting work of NASA's prolific Kepler space telescope, which has identified more than 2,700 potential alien worlds to date. One of Kepler's reaction wheels — ...
Health issues are jeopardizing the planet-hunting work of NASA's prolific Kepler space telescope, which has identified more than 2,700 potential alien worlds to date. One of Kepler's reaction wheels — ...
We consider a Kepler problem in dimension two or three with a time-dependent T-periodic perturbation. We prove that for any prescribed positive integer N, there exist at least N periodic solutions ...
Kepler spacecraft is in emergency mode, National Aeronautics and Space Administration (NASA) said in a statement. Charlie Sobeck, Kepler and K2 mission manager at NASA's Ames Research Center announced ...
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