The year is 2077. Humanity has finally reached the stars, and the first mannedmission to Zyra is underway. The crew of the starship _Endeavour_ is led by Dr. JohnRussell, ascientist who is tasked with determining if Zyra is still habitable.The _Endeavour_ arrives at Zyra and begins its descent into the planet'satmosphere. As the ship approaches the surface, the crew is amazed by the beauty of theplanet. Zyra is alush, green world with a rich diversity of plant and animal life. However, the crew is alsoquick to notice that the atmosphere is hot and humid, and that it is filled with poisonousgases.