Two Comets Safely Fly Past Earth Today & TomorrowTwo Comets Safely Fly Past Earth Today & TomorrowTwo comets that will safely fly past Earth today and tomorrow may have more in common than their intriguingly similar orbits. They may be twins of a sort.Chris GriffinChris Griffin
Could a Comet or Asteroid Hit The Earth?Could a Comet or Asteroid Hit The Earth?Currently scientists estimate that there are 33,000 asteroids and 20 new comets on a collision course with planet Earth.Tom EgelhoffTom Egelhoff