A biography is a detailed description or account of someone's life and the times, which is told by a different author. In addition to impersonal facts, it also portrays the subject's experience of those events.
Profiles living persons in the physical and biological fields, as well as public health scientists, engineers, mathematicians, statisticians, and computer scientists.
Includes not only astronomers, but also persons with relation to astronomy: Scholars from other fields who did investigations in astronomy, makers of astronomical instruments, etc.