In the year 2110 technology has cured  most of our worries. But even as humankind enters  a new golden age, an amateur astronomer points  his telescope at just the right corner of the night  sky and sees disaster hurtling toward Earth: a  chunk of rock that could annihilate civilization.  While a few fanatics welcome the apocalyptic  destruction as a sign from God, the greatest  scientific... (read more)