MoonQuill

The relative position of the two giants of the Solar System at the moment when the _Astronef_ left the surface of Ganymede, was such that she had to make a journey of rather more than 340,000,000 miles before she passed within the confines of the Saturnine System. At first her speed, as shown by the observations which Redgrave took with the instruments which Professor Rennick had designed for the purpose, was comparatively slow. This was due to the tremendous pull of Jupiter and its four moons on the fabric of the …