一艘来自地球的宇宙飞船上忽然瘟疫流行,致使所有的宇航员身亡。全电脑控制的飞船按照预定程序,将宇航员一个个地进行了空葬。当然,没有人会悲哀,因为飞船上已经是空无一人。不过,在一间隔离舱里还有些活着的生物,那是几只蝙蝠。宇航员本来想用它们来作外星环境的生存实验的。 A sudden epidemic on a spacecraft from Earth led to the death of all astronauts. All computer-controlled spacecraft in accordance with the scheduled program, the astronauts one after another empty burial. Of course, no one will be sad, because the spacecraft is already empty. However, there are still some living creatures in an isolation capsule, which are a few bats. Astronauts had intended to use them for experiments in alien environments.