New Delhi: When news channels and newspapers show bomb colliding on hard surfaces or tunnels on maps we often read about bunker buster bombs. So what are bunker buster bombs and what makes them so ...

The Pentagon has issued an urgent call for resupplying of its most massive 'bunker buster' bombs amid claims there are only six left in its arsenal. Giant 30,000lb GBU-57 bombs - known as Massive ...