Another Big Asteroid will Fly Past Earth: Why does this keep Happening?

It seems that in recent years, asteroids have been flying past Earth with increasing frequency.  Does it mean that more asteroids are coming around? Is it the beginning of the end? Will one of them hit us soon and doom us all? Probably not, but there’s always a chance. It’s almost certain that the reason we’ve been able to find so many new asteroids, and especially near-Earth asteroids, is because of the technology increase in Astronomy the past few years.  New telescopes and tracking methods exist with the sole purpose of finding near-Earth asteroids, somewhat of an early warning system...