Quasi-critical orbits for artificial lunar satellites S. TzirtiK. TsiganisH. Varvoglis Original Article 26 May 2009 Pages: 227 - 239
On bridges B(pL, qS) around triangular libration points X. Y. HouL. Liu Original Article 24 May 2009 Pages: 241 - 256
Tidal torques: a critical review of some techniques Michael EfroimskyJames G. Williams Original Article 30 May 2009 Pages: 257 - 289
Averaging on the motion of a fast revolving body. Application to the stability study of a planetary system François FaragoJacques LaskarJocelyn Couetdic Original Article 30 May 2009 Pages: 291 - 306
New doubly-symmetric families of comet-like periodic orbits in the spatial restricted (N + 1)-body problem Jaume LlibreLuci Any Roberto Original Article 11 June 2009 Pages: 307 - 318
Errata to “Tidal friction in close-in satellites and exoplanets. The Darwin theory re-visited” Sylvio Ferraz-MelloAdrián RodríguezHauke Hussmann Erratum 16 April 2009 Pages: 319 - 320