Life, Here and Beyond

Astrobiology is the study of the origin, evolution, and distribution of life in the universe.

Artists depiction of planets in an arc from bottom to top

The Search for Life in the Universe

How did life begin on Earth? Does life exist beyond our home planet? How do we search for it? These are the really tough questions astrobiologists want to answer by studying life as we know it.
Keep Exploring

Discover More Topics From NASA