The 10 tonne “gravity tractor” would be made to reflect any kind of orbiting rock years before it can affect the Earth. With the number of asteroids and other such dispersed rock in space, we need something to defend us against them. Dr Ralph Cordey, who is EADS Astrium’s head says:
Frankly I thought it was crackers. I thought it would never work
but addressing the concerned issues it is thought a feasible project now.
Though the prototypes have not yet been made, but it is supposed that the device will be solar powered. Intercepting asteroids from just 48 meters away, using the gravitational force the spacecraft would attract it towards itself and will then deflect it with itself into a different orbit than the Earth’s, thus doing the savior act.
Source: BBC
No comments:
Post a Comment