Auf zwei Planeten

Published in 1897, 'Auf zwei Planeten' by Kurd Laßwitz is a significant German science fiction novel. It follows scientists Saltner and Grunthe as they embark on an expedition to the North Pole, where they encounter the technologically advanced Martians known as the Nume. After a balloon accident, they are rescued by the Nume and taken to Mars, where they experience a clash of civilizations. The novel is notable for its early exploration of themes such as interplanetary contact and the implications of advanced technology, influencing later works in the genre.