The first asteroid that will fly close to Earth on Saturday has been identified by NASA’s Center for Near-Earth Object Studies as 2020 AH1. This asteroid is currently moving at an average speed of almost 18,000 miles per hour...estimated that this asteroid is about 246 feet wide. Trailing behind 2020 AH1 is an asteroid known as 2009 BH2... this asteroid measures about 656 feet wide, making it the largest space rock in the group. 2009 BH2 is currently flying towards Earth at a velocity of 40,000 miles per hour. The last asteroid that will visit Earth’s vicinity on Saturday is...