1.

Method that are proposed to prevent asteroid,meteoroids or comets striking the earth

Answer»

Answer:

Asteroid GRAVITY tractor

Explanation:

The Asteroid Redirect Mission vehicle was CONCEIVED to demonstrate the "gravity tractor" planetary DEFENSE technique on a hazardous-size asteroid. The gravity-tractor method leverages the MASS of the spacecraft to impart a force on the asteroid, slowly ALTERING the asteroid's trajectory.



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