Explained: 163348(2002 NN4) – the Asteroid that made a close approach to Earth

News: NASA has announced that a giant asteroid called as 163348 (2002 NN4) is expected to pass Earth.The asteroid is a Near-Earth Object(NEO) and is classified as Potentially Hazardous Asteroid(PHA). Facts: Near Earth Object(NEO): These are comets and asteroids pushed by the gravitational attraction of nearby planets into orbits which allow them to enter the… Continue reading Explained: 163348(2002 NN4) – the Asteroid that made a close approach to Earth

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