Asteroid set to pass Earth at a breakneck speed of 51636 kmph; NASA reveals size, other details
NASA says asteroids are ancient space rocks left over from the early formation of our solar system about 4.6 billion years ago. While most space rocks are located in the main asteroid belt between the orbits of Mars and Jupiter, they can also come close to Earth on some occasions, potentially posing a threat to the planet. But how does this happen? NASA says that the orbits of asteroids can be changed by Jupiter's massive gravity and by occasional close encounters with planets like Mars or other objects. These accidental…