Evidence indicates that life emerged only once during Earth's 4.5-billion-year history.

Authors

• Person: Not available Organization: Reasons to Believe
  Do Extremophiles on Earth Mean That Life Is Common in the Galaxy ...

Sources

• Do Extremophiles on Earth Mean That Life Is Common in the Galaxy ... reasons.org Reasons to Believe via serper

Referenced by nodes (2)

• origin of life concept
• Earth location