It so happened, too, that Uranus, the next outer planet of the Solar System, 1,700,000,000 miles away from the Sun, was approaching its conjunction with Saturn, and so assisted in producing a constant acceleration of speed.
astronomy
planète extérieure
Une planète située dans la région extérieure d’un système planétaire.
A Honeymoon in Space
A Honeymoon in Space is a 1901 novel by George Griffith. It was originally serialized in abridged form in Pearson's Magazine in 1900 under the title Stories of Other Worlds. The scientific romance story depicts a tour of the Solar System, a type of story that was in vogue at the time.