Look out for meteors!
|  | I am: Philip José FarmerThis prolific author brings surprising depths to he-man adventure tales, and broke science fiction's prudery barrier. | 
If I tweak one answer, I get Hal Clement, which is equally cool.
|  | I am: Philip José FarmerThis prolific author brings surprising depths to he-man adventure tales, and broke science fiction's prudery barrier. |