 Livemint | Asteroids can be vapourised by Sun-powered lasers to protect Earth Financial Express Star-trek inspired solar-powered lasers could protect Earth from any threatening asteroids by destroying them before they can get too close, US researchers suggest. They have outlined a plan for solar powered space defences which could vaporise an ... Russian meteor was largest in a century Chelyabinsk Residents Pocketing Meteorite Fragments, Researcher Says Russian meteor strike: why your wedding ring was once part of a searing fireball ... |
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