This medication can cause a serious decrease of a certain type of white blood cells (neutropenia). To make sure you have enough white blood cells, your doctor will order lab tests before starting and while your are taking clozapine. Neutropenia may lower your ability to fight infections.
The Orbital Debris Problem. There are currently over thirteen thousand satellites and other large objects in orbit around the Earth, and there are countless smaller pieces of debris generated by spacecraft explosions and by collisions between satellites.
For instance, within the solar system, boulders and other debris may be thrown from the Earth into interplanetary space as the result of collisions with asteroids or comets and that micro-organisms within the boulders could survive the enormous accelerations involved.