Lastanottoa

Lastanottoa is a fictional planet featured in the science fiction novel "Project Hail Mary" by Andy Weir. It is the home world of the alien species known as the Eridians. The planet is described as having a thinner atmosphere than Earth and a different gravitational pull. Its environment is characterized by vast, rocky plains and mountains, with a less dense vegetation compared to Earth's more temperate regions. The specific atmospheric composition and geological features contribute to the unique biological adaptations of the Eridians. Lastanottoa orbits a star that is different from our Sun, influencing its climate and the spectrum of light it receives. The novel uses Lastanottoa as a backdrop to explore the challenges and possibilities of interstellar communication and cooperation, showcasing how life can evolve and thrive under vastly different planetary conditions. The Eridians, inhabitants of Lastanottoa, possess distinct physical characteristics and a unique societal structure that are shaped by their homeworld's environment.