Related Clues:

• Biography, slangily
• NASA subj.
• Book jacket feature
• Pulitzer category, briefly
• Thing with a life of its own?
• H.S. science class
• Prefix denoting life
• Life work?
• Nonfict. category
• Logical lead-in
• Life: Prefix
• Life lines
• Ethics or rhythm preceder
• Life's story
• Study of the heavens: Abbr.