Do you suppose...
... that this fifth terrestial planet theory being discussed recently could have been that Mars sized body that colided with Earth(and yes, led to the birth of our moon)?
The Space.com link.
Marcia
-Thanks, Raoul
Space/Science » in reply to Re: Earth + Moon = Earth Tectonics . . .
... that this fifth terrestial planet theory being discussed recently could have been that Mars sized body that colided with Earth(and yes, led to the birth of our moon)?
The Space.com link.
Marcia
-Thanks, Raoul