Another method called gravity tractors also sends spacecrafts to the asteroid. This is where a mega ship is launched into space to meet the rock and fly alongside it. By doing this, the thrusters ...

When the tractor has been rigged up over the well at the end of the electric wireline, it descends into the hole in a controlled manner. Due to gravity, it falls freely under the control of the ...

The X-tractor can change height to either lower the center of gravity or raise the operating platform above crops. The X-tractor unveiling comes 50 years after Kubota unveiled it’s first concept ...