Rotational modeling of Hyperion Rebecca A. HarbisonPeter C. ThomasPhilip C. Nicholson Original Article 13 March 2011 Pages: 1 - 16
Non-integrability of the three-body problem Andrzej J. MaciejewskiMaria Przybylska Original Article Open access 06 March 2011 Pages: 17 - 30
Orbital maneuver optimization using time-explicit power series James D. Thorne Original Article Open access 13 March 2011 Pages: 31 - 42
New stacked central configurations for the planar 5-body problem Jaume LlibreLuis Fernando MelloErnesto Perez-Chavela Original Article 10 April 2011 Pages: 43 - 52
Families of symmetric relative periodic orbits originating from the circular Euler solution in the isosceles three-body problem Mitsuru ShibayamaKazuyuki Yagasaki Original Article 10 April 2011 Pages: 53 - 70
On quasi-periodic motions around the collinear libration points in the real Earth–Moon system X. Y. HouL. Liu Original Article 10 April 2011 Pages: 71 - 98