An asteroid named 2020 OY4, made its closest approach to our planet on July 28, when it was discovered just 26,000 miles away from Earth. It flew by earth at the range that rivals the orbits of some high-flying satellites. This is extremely close in astronomical terms, and just 11 percent of the average distance between the Earth and the moon. In fact, the data from NASA that tracks near-Earth objects suggests that the close approach of this asteroid was the closest that any asteroid will come to our planet for the next year. However, if you measure by the...