venons de dire, hâve just said

5. Il y en a à l'infini, there is an infinité number of them.

6. puisse, subjunctive used to soften a sweeping assertion containing the exclusive word dernières.

Page 24. — i. Centaure, Centaurus (the "Centaur"), a constellation of the southern hémisphère, containing two stars of the first magnitude, designated as alpha Centauri and beta Centauri.