CEFR C2

astrobiology

noun

Meaning

The scientific study of the origin, evolution, distribution, and future of life in the universe.

Examples

  • Modern astrobiology combines elements of geology, chemistry, and astronomy to search for signs of extraterrestrial organisms.
  • She decided to pursue a degree in astrobiology after learning about the potential for microbial life on Mars.

Synonyms: exobiology, xenobiology