This is impossible to tell, as they fall on a daily basis, almost. There have been innumerable small ones and several large ones, but there is possible way to figure out that number.
Astronomer Bill Cooke from NASA’s Marshall Space Flight Center says millions and billions of comets hit Earth each year.
Click here to cancel reply.
Sorry,At this time user registration is disabled. We will open registration soon!
Don't have an account? Click Here to Signup
© Copyright GreenAnswers.com LLC