1. of or relating to exobiology; concerning the study of life that may exist outside Earth or the conditions for life beyond Earth
Usage: scientific; formal

Examples

• The exobiological research team analyzed Martian soil samples for signs of microbial life.
• Exobiological studies help scientists understand what conditions are necessary for life to develop.
• The mission included exobiological experiments designed to test the habitability of distant planets.
• Exobiological evidence from meteorites suggests that organic compounds may exist throughout the universe.
• Her exobiological work focuses on extremophiles that could survive in harsh extraterrestrial environments.