- Mar 7, 2014
- 45,429
- 9,288
- 2,030
It is undeniable that life started once on Earth. Only once. A one time event never repeated.
What are the implications of that fact?
Not necessarily true. Life could have come many times to Earth. Life potentially came from asteroids. How many times has Earth been hit by asteroids? How many times could life have been spread from those asteroids.