ISLAMABAD – NASA’s asteroid trackers have found three large rocks headingon their way to Earth trajectories.
The asteroids are expected to scrape by the planet at separate times onSunday.
NASA’s trackers estimate the fastest of the three rocks is barrellingthrough space at speeds of nearly 22,750mile per hour.
The rocks are all comets and asteroids racing around the Sun ontrajectories that bring them incredibly close to our home planet.
NASA scientists say that just a very few of these bodies are potentialhazards to Earth and by understanding more about these space rocks now, weare better prepared to take appropriate measures in the future.






