About the book: year / Continuation of the stories "The Hundredth Flight of Galileo and The Black Hole" - the third and final part of the trilogy. Four years have passed since the machinations of the Vergians to capture Dextra were stopped, and the Nomians were saved from the black hole. Velanda and Gela, after an expedition to Dextra, discovered a source of negative energy in an unknown substance brought from the new planet, called dextrinium. This made it possible to master superluminal speed. A revolution has occurred in space shipbuilding, and a new era has begun in the life of mankind. The journey from Aten to Airi now takes 4 hours, from Aten to Dextra – 12…